Fix Compass class path

src/Symfony/Bundle/AsseticBundle/Resources/config/filters/compass.xml

@@ -5,7 +5,7 @@
     xsi:schemaLocation="http://symfony.com/schema/dic/services http://symfony.com/schema/dic/services/services-1.0.xsd">
 
     <parameters>
-        <parameter key="assetic.filter.compass.class">Assetic\Filter\CompassFilter</parameter>
+        <parameter key="assetic.filter.compass.class">Assetic\Filter\Sass\CompassFilter</parameter>
         <parameter key="assetic.filter.compass.sass">%assetic.sass.bin%</parameter>
     </parameters>