[Mesa-stable] [PATCH] gallium/util: add missing u_debug include

[Andreas Boll]

Needed for assert.
Fixes build on BE archs with -Werror=implicit-function-declaration.

In file included from
../../../../../src/gallium/auxiliary/draw/draw_fs.c:30:0:
../../../../../src/gallium/auxiliary/util/u_math.h: In function
'util_memcpy_cpu_to_le32':
../../../../../src/gallium/auxiliary/util/u_math.h:810:4: error:
implicit declaration of function 'assert'
[-Werror=implicit-function-declaration]
    assert(n % 4 == 0);
        ^

Cc: "10.3" <mesa-stable at lists.freedesktop.org>
Signed-off-by: Andreas Boll <andreas.boll.dev at gmail.com>
---
 src/gallium/auxiliary/util/u_math.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gallium/auxiliary/util/u_math.h b/src/gallium/auxiliary/util/u_math.h
index 25bcfb5..39bd40f 100644
--- a/src/gallium/auxiliary/util/u_math.h
+++ b/src/gallium/auxiliary/util/u_math.h
@@ -40,6 +40,7 @@
 
 
 #include "pipe/p_compiler.h"
+#include "util/u_debug.h"
 
 
 #ifdef __cplusplus
-- 
2.1.0