[DEL] Remove killstanzas

Shinobis are no longer allowed, we're no longer on the Heian era, and as
such, we get rid of weird things like Heian Aliens.

In other, more serious news, this should increase reliability, as Parsee
now cleans after itself gracefully, instead of just killing off the
stream.

src/Signal.c

@@ -31,7 +31,8 @@ SignalHandler(int signal)
 
             /* TODO: Better way to break out. */
             Log(LOG_INFO, "Killing thread...");
-            XMPPKillThread(jabber, "killer");
+            //XMPPKillThread(jabber, "killer");
+            XMPPFinishCompStream(jabber);
             pthread_join(xmpp_thr, NULL);
             valid = false;
             Log(LOG_INFO, "Stopping server...");