spl: ram: Fix u_boot_pos calculation

The patch:
"spl: Weed out CONFIG_SYS_TEXT_BASE usage"
(sha1: 04ce5427bd3914cab8be78513275a20ab878520a)
introduced bug where assigning to u_boot_pos variable wasn't done
which end up in situation where SPL wasn't able to find out
image on the selected address.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>
1 file changed