Remove stray syscall result reading code on syscall entry for s390

This is a leftover from sysenter/sysexit split.
I can't run-test it, but from code inspection it seems to be correct.

* syscall.c (get_scno): Remove stray syscall result reading for s390[x].

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
1 file changed