Add fix for ipa plugins command

Fix adds count of plugins loaded to return dict

Fixes https://fedorahosted.org/freeipa/ticket/6513

Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>
Reviewed-By: Martin Basti <mbasti@redhat.com>
Reviewed-By: Martin Babinsky <mbabinsk@redhat.com>

ipalib/misc.py

@@ -124,8 +124,9 @@ class plugins(LocalOrRemote):
             for plugin in self.api[namespace]():
                 cls = type(plugin)
                 key = '{}.{}'.format(cls.__module__, cls.__name__)
-                result.setdefault(key, []).append(namespace)
+                result.setdefault(key, []).append(namespace.decode('utf-8'))
 
         return dict(
             result=result,
+            count=len(result),
         )