supervisorctl: user expansion on config filepath

library/web_infrastructure/supervisorctl

@@ -118,7 +118,7 @@ def main():
         supervisorctl_args = [ module.get_bin_path('supervisorctl', True) ]
 
     if config:
-        supervisorctl_args.extend(['-c', config])
+        supervisorctl_args.extend(['-c', os.path.expanduser(config)])
     if server_url:
         supervisorctl_args.extend(['-s', server_url])
     if username: