Coding style fixes

apps/user_openid/appinfo/app.php

@@ -27,7 +27,7 @@ OC_User::useBackend('openid');
 //check for results from openid requests
 if(isset($_GET['openid_mode']) and $_GET['openid_mode'] == 'id_res'){
 	OCP\Util::writeLog('user_openid','openid retured',OCP\Util::DEBUG);
-	$openid = new SimpleOpenID;
+	$openid = new SimpleOpenID();
 	$openid->SetIdentity($_GET['openid_identity']);
 	$openid_validation_result = $openid->ValidateWithServer();
 	if ($openid_validation_result == true){         // OK HERE KEY IS VALID

apps/user_openid/user_openid.php

@@ -37,7 +37,7 @@ class OC_USER_OPENID extends OC_User_Backend {
 	 */
 	public function checkPassword( $uid, $password ){
 		// Get identity from user and redirect browser to OpenID Server
-		$openid = new SimpleOpenID;
+		$openid = new SimpleOpenID();
 		$openid->SetIdentity($uid);
 		$openid->SetTrustRoot('http://' . OCP\Util::getServerHost());
 		if ($openid->GetOpenIDServer()){