ARM: 8897/1: check stmfd instruction using right shift

In the commit ef41b5c9 ("ARM: make kernel oops easier to read"),
-               .word   0xe92d0000 >> 10        @ stmfd sp!, {}
+               .word   0xe92d0000 >> 11        @ stmfd sp!, {}
then the shift need to change to 11.

Signed-off-by: Lvqiang Huang <Lvqiang.Huang@unisoc.com>
Signed-off-by: Chunyan Zhang <zhang.lyra@gmail.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>