Remove spurious MSR_SE reset during kprobe processing.
single_step_exception() already does it for us.  Reset it to be safe when
executing the fault_handler.

Signed-off-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>