mx6: titanium: Move BSP code to barco board directory

Since the titanium board is not a Freescale board, move its
BSP code from the freescale board directory to the newly created
barco board directory.
Signed-off-by: NStefan Roese <sr@denx.de>
Cc: Peter Korsgaard <peter.korsgaard@barco.com>
Cc: Stefano Babic <sbabic@denx.de>
Acked-by: NPeter Korsgaard <peter.korsgaard@barco.com>

boards.cfg

@@ -302,7 +302,7 @@ Active  arm         armv7          mx6         freescale       mx6qsabreauto
 Active  arm         armv7          mx6         freescale       mx6sabresd          mx6dlsabresd                         mx6sabresd:IMX_CONFIG=board/boundary/nitrogen6x/nitrogen6dl.cfg,MX6DL                                                             Fabio Estevam <fabio.estevam@freescale.com>
 Active  arm         armv7          mx6         freescale       mx6sabresd          mx6qsabresd                          mx6sabresd:IMX_CONFIG=board/freescale/imx/ddr/mx6q_4x_mt41j128.cfg,MX6Q                                                           Fabio Estevam <fabio.estevam@freescale.com>
 Active  arm         armv7          mx6         freescale       mx6slevk            mx6slevk                             mx6slevk:IMX_CONFIG=board/freescale/mx6slevk/imximage.cfg,MX6SL                                                                   Fabio Estevam <fabio.estevam@freescale.com>
-Active  arm         armv7          mx6         freescale       titanium            titanium                             titanium:IMX_CONFIG=board/freescale/titanium/imximage.cfg                                                                         Stefan Roese <sr@denx.de>
+Active  arm         armv7          mx6         barco           titanium            titanium                             titanium:IMX_CONFIG=board/barco/titanium/imximage.cfg                                                                         Stefan Roese <sr@denx.de>
 Active  arm         armv7          omap3       -               overo               omap3_overo                          -                                                                                                                                 Steve Sakoman <sakoman@gmail.com>
 Active  arm         armv7          omap3       -               pandora             omap3_pandora                        -                                                                                                                                 Grazvydas Ignotas <notasas@gmail.com>
 Active  arm         armv7          omap3       8dtech          eco5pk              eco5pk                               -                                                                                                                                 Raphael Assenat <raph@8d.com>