Better checking for which IdleQueue we use.

It's a bad idea to check against NT everywhere. Someone might just
change the creation of the IdleQueue, but forget to change the other
two places. With this, it's safe to only change the creation.

src/gajim.py

@@ -2861,12 +2861,10 @@ class Interface:
 			gajim.idlequeue.process()
 		except:
 			# Otherwise, an exception will stop our loop
-			if os.name == 'nt':
-				gobject.timeout_add(200,
-					self.process_connections)
+			if gajim.idlequeue.__class__ == GlibIdleQueue:
+				gobject.timeout_add_seconds(2, self.process_connections)
 			else:
-				gobject.timeout_add_seconds(2,
-					self.process_connections)
+				gobject.timeout_add(200, self.process_connections)
 			raise
 		return True # renew timeout (loop for ever)
 
@@ -3279,10 +3277,10 @@ class Interface:
 		self.last_ftwindow_update = 0
 
 		gobject.timeout_add(100, self.autoconnect)
-		if os.name == 'nt':
-			gobject.timeout_add(200, self.process_connections)
-		else:
+		if gajim.idlequeue.__class__ == GlibIdleQueue:
 			gobject.timeout_add_seconds(2, self.process_connections)
+		else:
+			gobject.timeout_add(200, self.process_connections)
 		gobject.timeout_add_seconds(gajim.config.get(
 			'check_idle_every_foo_seconds'), self.read_sleepy)