add function testconnection

cwp7.php

@@ -27,6 +27,20 @@ function cwp7_MetaData() {
     );
 }
 
+function cwp7_Testconnection($params) {
+	logModuleCall(
+		'cwp7',
+		__FUNCTION__,
+		$params,
+		'Debug',
+		''
+	);
+	return array(
+        'success' => true,
+        'error' => '',
+    );
+}
+
 function cwp7_ConfigOptions() {
     $whmcs = App::self();
     $serverGroupID = $whmcs->get_req_var('servergroup');