uboot-phytec

ARM: rmobile: Update link address to match latest BL2

Update the CONFIG_SYS_TEXT_BASE to match BL2 Rev.1.0.9 and newer,
which loads the U-Boot to 0x50000000 .

Signed-off-by: Marek Vasut <marek.vasut+renesas@gmail.com>
Cc: Hiroyuki Yokoyama <hiroyuki.yokoyama.vx@renesas.com>
Cc: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>