util: Include u_debug for debug_print_format.

Caused fun linker errors on r600g.

diff --git a/src/gallium/auxiliary/util/u_pack_color.h b/src/gallium/auxiliary/util/u_pack_color.h
index ad4a06d..3ebef9f 100644 (file)
--- a/src/gallium/auxiliary/util/u_pack_color.h
+++ b/src/gallium/auxiliary/util/u_pack_color.h
@@ -37,6 +37,7 @@
 
 #include "pipe/p_compiler.h"
 #include "pipe/p_format.h"
+#include "util/u_debug.h"
 #include "util/u_format.h"
 #include "util/u_math.h"