removed unused imports in galaxy/cli

lib/ansible/cli/galaxy.py

@@ -25,7 +25,6 @@ __metaclass__ = type
 import os.path
 import sys
 import yaml
-import json
 import time
 
 from collections import defaultdict
@@ -40,7 +39,6 @@ from ansible.galaxy.role import GalaxyRole
 from ansible.galaxy.login import GalaxyLogin
 from ansible.galaxy.token import GalaxyToken
 from ansible.playbook.role.requirement import RoleRequirement
-from ansible.module_utils.urls import open_url
 
 try:
     from __main__ import display
@@ -727,4 +725,3 @@ class GalaxyCLI(CLI):
 
         return True
 
-