[PATCH] finish_stop: don't check stop_count < 0

Remove an obscure 'stop_count < 0' check in finish_stop().  The previous patch
made this case impossible.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Cc: john stultz <johnstul@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

kernel/signal.c

@@ -1657,7 +1657,7 @@ finish_stop(int stop_count)
 	 * a group stop in progress and we are the last to stop,
 	 * report to the parent.  When ptraced, every thread reports itself.
 	 */
-	if (stop_count < 0 || (current->ptrace & PT_PTRACED))
+	if (current->ptrace & PT_PTRACED)
 		to_self = 1;
 	else if (stop_count == 0)
 		to_self = 0;