Fix block.php path in includes

Author: benlk

dfw.php

@@ -17,7 +17,7 @@
 '/inc/class-doubleclickadslot.php',
 '/inc/class-doubleclickbreakpoint.php',
 '/dfw-init.php',
-'/block.php',
+'/inc/block.php',
 '/inc/class-doubleclick-widget.php',
 '/dfw-options.php',
 );