Suer JSqueezeFilter instead of JSMinFilter

lib/private/templatelayout.php

@@ -38,7 +38,7 @@ use Assetic\AssetWriter;
 use Assetic\Filter\CssImportFilter;
 use Assetic\Filter\CssMinFilter;
 use Assetic\Filter\CssRewriteFilter;
-use Assetic\Filter\JSMinFilter;
+use Assetic\Filter\JSqueezeFilter;
 use OC\Assetic\SeparatorFilter; // waiting on upstream
 
 /**
@@ -225,7 +225,7 @@ class OC_TemplateLayout extends OC_Template {
 					), $root, $file);
 				}
 				return new FileAsset($root . '/' . $file, array(
-					new JSMinFilter(),
+					new JSqueezeFilter(),
 					new SeparatorFilter(';')
 				), $root, $file);
 			}, $jsFiles);