weercd.py: fix typo, add action in weercd.conf

test/weercd.conf

@@ -4,6 +4,7 @@
 host=
 port=7777
 debug=off
+action=flood
 wait=0
 sleep=0
 maxchans=5

test/weercd.py

@@ -145,7 +145,7 @@ class Client:
         if not self.quit:
             action = getoption('action')
             if action == 'flood':
-                self.acion_flood()
+                self.action_flood()
             elif action == 'user':
                 self.action_user()