[PATCH] ncpfs compile fix

Patch from Joel Becker <Joel.Becker@oracle.com>

The task_struct->sig -> task_struct->signal bits.

fs/ncpfs/sock.c

@@ -757,9 +757,9 @@ static int ncp_do_request(struct ncp_server *server, int size,
 			   What if we've blocked it ourselves?  What about
 			   alarms?  Why, in fact, are we mucking with the
 			   sigmask at all? -- r~ */
-			if (current->sig->action[SIGINT - 1].sa.sa_handler == SIG_DFL)
+			if (current->sighand->action[SIGINT - 1].sa.sa_handler == SIG_DFL)
 				mask |= sigmask(SIGINT);
-			if (current->sig->action[SIGQUIT - 1].sa.sa_handler == SIG_DFL)
+			if (current->sighand->action[SIGQUIT - 1].sa.sa_handler == SIG_DFL)
 				mask |= sigmask(SIGQUIT);
 		}
 		siginitsetinv(&current->blocked, mask);