🎨 fix the majority of code sniffs

lib/Providers/Qr/BaseHTTPQRCodeProvider.php

@@ -9,7 +9,7 @@ abstract class BaseHTTPQRCodeProvider implements IQRCodeProvider
     protected function getContent($url)
     {
         $curlhandle = curl_init();
-        
+
         curl_setopt_array($curlhandle, array(
             CURLOPT_URL => $url,
             CURLOPT_RETURNTRANSFER => true,
@@ -20,8 +20,8 @@ abstract class BaseHTTPQRCodeProvider implements IQRCodeProvider
             CURLOPT_USERAGENT => 'TwoFactorAuth'
         ));
         $data = curl_exec($curlhandle);
-        
+
         curl_close($curlhandle);
         return $data;
     }
-}
+}