Revert "common/board_f: add setup of initial stack frame for MIPS"

Daniel discovered a better solution to the problem this was solving, so
don't do what this patch was doing anymore.

This reverts commit 666ba8444e81c3785a427ae6922e2feededab9a3.

Signed-off-by: Tom Rini <trini@ti.com>
1 file changed