Services: add some more strings indicating identification success.

Signed-off-by: James McCoy <jamessan@users.sourceforge.net>

plugins/Services/plugin.py

@@ -301,6 +301,8 @@ class Services(callbacks.Plugin):
             pass
         elif ('now recognized' in s) or \
              ('already identified' in s) or \
+             ('already logged in' in s) or \
+             ('successfully identified' in s) or \
              ('password accepted' in s) or \
              ('now identified' in s):
             # freenode, oftc, arstechnica, zirc, ....