CRM-12347, eliminate debug short circuit

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* CRM-12347: Rebuild Smart Group Cache errors out if limit=50 configured in parameters
  http://issues.civicrm.org/jira/browse/CRM-12347

CRM/Utils/REST.php

@@ -394,7 +394,7 @@ class CRM_Utils_REST {
       return $result;
     }
 
-    if ($_SERVER['REQUEST_METHOD'] == 'GET' && strtolower(substr( $args[2],0,3)) != 'get' && 0) {
+    if ($_SERVER['REQUEST_METHOD'] == 'GET' && strtolower(substr( $args[2],0,3)) != 'get') {
       // get only valid for non destructive methods
       require_once 'api/v3/utils.php';
       return civicrm_api3_create_error("SECURITY: All requests that modify the database must be http POST, not GET.",