File fix-test-includes.patch of Package libcss

Index: libcss-0.9.1/test/dump_computed.h
===================================================================
--- libcss-0.9.1.orig/test/dump_computed.h
+++ libcss-0.9.1/test/dump_computed.h
@@ -1,3 +1,4 @@
+#include <assert.h>
 #include <libcss/computed.h>
 #include <libcss/properties.h>
 #include <libcss/types.h>