[ ETAG ] Don't compare meta-etag with browser etag

In most cases the browser’s ETAG will be the same with one in the meta
file, event if the files are changed in the mean while, thus it will
always return a 302

Author: edwinveldhuizen

src/Server.php

@@ -118,10 +118,6 @@ protected function needsCompile($in, $out, &$etag)
         if (is_readable($metadataName)) {
             $metadata = unserialize(file_get_contents($metadataName));
 
-            if ($metadata['etag'] === $etag) {
-                return false;
-            }
-
             foreach ($metadata['imports'] as $import) {
                 if (filemtime($import) > $mtime) {
                     return true;