Revert "Remove duplicate remote update"

This reverts commit bb88aa38.

trans/models/subproject.py

@@ -387,6 +387,8 @@ class SubProject(models.Model):
             pushurl = ''
         if pushurl != self.push:
             self.git_repo.git.remote('set-url', 'origin', '--push', self.push)
+        # Update
+        self.update_remote_branch(validate)
 
     def configure_branch(self):
         '''