MIPS: Fix missing assignment in SIGSEGV handling.
This was introduced by dd16220ddf9b, a bad backport of abe687d221b4
("MIPS: traps: return correct si code for accessing nonmapped addresses").
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
(cherry picked from commit 44657b4e6c9006a9bbdaedebfb8735f12fbf19a4)
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>