Merge pull request #8143 from PinGwynn/feature

portage: default exit (not fail) if sync=yes in check mode

library/packaging/portage

@@ -194,7 +194,7 @@ def query_set(module, set, action):
 
 def sync_repositories(module, webrsync=False):
     if module.check_mode:
-        module.fail_json(msg='check mode not supported by sync')
+        module.exit_json(msg='check mode not supported by sync')
 
     if webrsync:
         webrsync_path = module.get_bin_path('emerge-webrsync', required=True)