CBQE-0 remove extra space as output in error changed

Change-Id: I0cadcbd074560910e816685032cb8e1de457427d
Reviewed-on: http://review.couchbase.org/50335
Tested-by: buildbot <build@couchbase.com>
Tested-by: Thuan Nguyen <soccon@gmail.com>
Reviewed-by: Thuan Nguyen <soccon@gmail.com>

pytests/clitest/couchbase_clitest.py

@@ -984,7 +984,7 @@ def testCreateRenameDeleteGroup(self):
                     options=options, cluster_host="localhost", user="Administrator", password="password")
             output = self.del_runCmd_value(output)
             self.assertEqual(output[0], "ERROR: unable to create group group2 (400) Bad Request")
-            self.assertEqual(output[1], "{u'name': u'already exists'}")
+            self.assertEqual(output[1], "{u'name':u'already exists'}")
             # rename group test
             options = " --rename=group3 --group-name=group2"
             output, error = remote_client.execute_couchbase_cli(cli_command=cli_command, \