boards.cfg: Keep arc entries sorted

Run "tools/reformat.py -i -d '-' -s 8 <boards.cfg >boards0.cfg && mv boards0.cfg boards.cfg"
in order to keep arc entries sorted.
Signed-off-by: NFabio Estevam <fabio.estevam@freescale.com>

boards.cfg

@@ -44,6 +44,9 @@
 ###########################################################################################################
 
 Active  aarch64     armv8          -           armltd          vexpress64          vexpress_aemv8a                      vexpress_aemv8a:ARM64                                                                                                             David Feng <fenghua@phytium.com.cn>
+Active  arc         arc700         -           synopsys        -                   arcangel4                            -                                                                                                                                 Alexey Brodkin <abrodkin@synopsys.com>
+Active  arc         arc700         -           synopsys        -                   axs101                               -                                                                                                                                 Alexey Brodkin <abrodkin@synopsys.com>
+Active  arc         arc700         -           synopsys        arcangel4           arcangel4-be                         -                                                                                                                                 Alexey Brodkin <abrodkin@synopsys.com>
 Active  arm         arm1136        -           armltd          integrator          integratorcp_cm1136                  integratorcp:CM1136                                                                                                               Linus Walleij <linus.walleij@linaro.org>
 Active  arm         arm1136        mx31        -               -                   imx31_phycore                        -                                                                                                                                 -
 Active  arm         arm1136        mx31        davedenx        -                   qong                                 -                                                                                                                                 Wolfgang Denk <wd@denx.de>
@@ -1220,9 +1223,6 @@ Active  sparc       leon3          -           gaisler         -
 Active  sparc       leon3          -           gaisler         -                   gr_xc3s_1500                         -                                                                                                                                 -
 Active  sparc       leon3          -           gaisler         -                   grsim                                -                                                                                                                                 -
 Active  x86         x86            coreboot    chromebook-x86  coreboot            coreboot-x86                         coreboot:SYS_TEXT_BASE=0x01110000                                                                                                 -
-Active  arc         arc700         -           synopsys        -                   axs101                               -                                                                                                                                 Alexey Brodkin <abrodkin@synopsys.com>
-Active  arc         arc700         -           synopsys        -                   arcangel4                            -                                                                                                                                 Alexey Brodkin <abrodkin@synopsys.com>
-Active  arc         arc700         -           synopsys        arcangel4           arcangel4-be                            -                                                                                                                              Alexey Brodkin <abrodkin@synopsys.com>
 Orphan  arm         arm1136        mx31        -               imx31_phycore       imx31_phycore_eet                    imx31_phycore:IMX31_PHYCORE_EET                                                                                                   (resigned) Guennadi Liakhovetski <g.liakhovetski@gmx.de>
 Orphan  arm         arm1136        mx31        freescale       -                   mx31ads                              -                                                                                                                                 (resigned) Guennadi Liakhovetski <g.liakhovetski@gmx.de>
 Orphan  arm         pxa            -           -               -                   lubbock                              -                                                                                                                                 (dead address) Kyle Harris <kharris@nexus-tech.net>