fixing issue where trying to fetch a breed before breeds list loaded resulted in trying to fetch sub-breeds and then error

doggo.py

@@ -32,6 +32,7 @@ class Doggo(BotPlugin):
         # But what if user passed us a sub-breed?
         if len(args) > 1 and args[1]:
             subbreed = args[1]
+            if subbreed != 'calledbyfunction':
                 if len(self.breeds[breed]) == 0:
                     if 'calledbyfunction' not in args:
                         args.append('calledbyfunction')