staging: android: lowmemorykiller: Remove bitrotted codepath

Now that we're murder-synchronous, this code path will never be
called (and if it does, it doesn't tell us anything useful other
than we killed a task that was already being killed by somebody
else but hadn't gotten its' signal yet)
Signed-off-by: San Mehat <san@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/android/lowmemorykiller.c

@@ -167,12 +167,6 @@ static int lowmem_shrink(int nr_to_scan, gfp_t gfp_mask)
 			     p->pid, p->comm, oom_adj, tasksize);
 	}
 	if (selected) {
-		if (fatal_signal_pending(selected)) {
-			pr_warning("process %d is suffering a slow death\n",
-				   selected->pid);
-			read_unlock(&tasklist_lock);
-			return rem;
-		}
 		lowmem_print(1, "send sigkill to %d (%s), adj %d, size %d\n",
 			     selected->pid, selected->comm,
 			     selected_oom_adj, selected_tasksize);