Tweak alias consistency a bit. 'package' has never been documented, but since it works, make it work in both places.

'name' is the preferred form.  Similarly, take 'name' for the 'guest' argument to the 'virt' module.

library/virt

@@ -386,7 +386,7 @@ def main():
         params[k] = v
 
     state      = params.get('state', None)
-    guest      = params.get('guest', None)
+    guest      = params.get('guest', params.get('name', None))
     command    = params.get('command', None)
     options    = params.get('options', [])