kernel/kcmp.c: drop branch leftover typo

The else branch been left over and escaped the source code refresh.  Not
a problem but better clean it up.

Fixes: 0791e3644e5e ("kcmp: add KCMP_EPOLL_TFD mode to compare epoll target files")
Link: http://lkml.kernel.org/r/20170917165838.GA1887@uranus.lan
Reported-by: Eugene Syromiatnikov <esyr@redhat.com>
Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Acked-by: Andrei Vagin <avagin@virtuozzo.com>
Cc: Pavel Emelyanov <xemul@virtuozzo.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

kernel/kcmp.c

@@ -131,7 +131,7 @@ static int kcmp_epoll_target(struct task_struct *task1,
 	if (filp_epoll) {
 		filp_tgt = get_epoll_tfile_raw_ptr(filp_epoll, slot.tfd, slot.toff);
 		fput(filp_epoll);
-	} else
+	}
 
 	if (IS_ERR(filp_tgt))
 		return PTR_ERR(filp_tgt);