git-mailrc: add Marek as SOCFPGA maintainer

Signed-off-by: NMasahiro Yamada <yamada.masahiro@socionext.com>

doc/git-mailrc

@@ -64,6 +64,7 @@ alias rmobile        uboot, iwamatsu
 alias s3c            samsung
 alias s5pc           samsung
 alias samsung        uboot, prom
+alias socfpga	     uboot, marex
 alias sunxi          uboot, ijc, jwrdegoede
 alias tegra          uboot, sjg, Tom Warren <twarren@nvidia.com>, Stephen Warren <swarren@nvidia.com>
 alias tegra2         tegra