Fix bug when adding new user

• The code had a bug while checking in koji a newly added user in egroup.
• The fix is tested successfully in testing environment.

koji_synchronize_users/koji_synchronize_users.py

@@ -350,7 +350,8 @@ def admins_compare(egroup_admins, must_not_admin_perm, koji_client_session):
         try:
             koji_user_perms = koji_client_session.getUserPerms(mnap)
         except koji.GenericError:
-            send_email("TODO")
+            # If getting koji user permissions returns an error, then this user does not exist in koji.
+            continue
         if "admin" in koji_user_perms:
             koji_users_revoke_admin.add(mnap)