fix(login): typo + add php-cs-fixer to gitignore

Author: mrflos

.gitignore

@@ -1 +1,2 @@
+.php-cs-fixer.cache
 vendor

actions/LoginAction__.php

@@ -23,8 +23,8 @@ public function run()
             // we default on current stable Yunohost's version urls
             $loginUrl = 'https://'.$this->params->get('yunohost_sso_domain').'/yunohost/sso/login?r='.$encodedUrl;
             $logoutUrl = 'https://'.$this->params->get('yunohost_sso_domain').'/yunohost/portalapi/logout?referer_redirect';
-;
-            if ($majorYunohostVersion == '11') { 
+            ;
+            if ($majorYunohostVersion == '11') {
                 // backward compatibility
                 $loginUrl = 'https://'.$this->params->get('yunohost_sso_domain').'/yunohost/sso/?r='.$encodedUrl;
                 $logoutUrl = 'https://'.$this->params->get('yunohost_sso_domain').'/yunohost/sso/?action=logout&r='.$encodedUrl;
@@ -38,7 +38,7 @@ public function run()
                     $this->output
                 );
             } else {
-                $this->output = '<a href="''.$loginUrl.'" class="btn btn-default btn->
+                $this->output = '<a href="'.$loginUrl.'" class="btn btn-default btn->
             <i class="glyphicon glyphicon-user"></i> '._t('LOGIN_LOGIN').'</a>';
             }
         }