libGL: unbreak musl build: dev_t is declared in sys/types.h.

srcpkgs/libGL/patches/musl.patch

@@ -0,0 +1,11 @@
+--- src/gallium/winsys/svga/drm/vmw_screen.h.orig	2015-05-07 14:02:28.033079796 +0200
++++ src/gallium/winsys/svga/drm/vmw_screen.h	2015-05-07 14:02:48.832054666 +0200
+@@ -35,6 +35,8 @@
+ #define VMW_SCREEN_H_
+ 
+ 
++#include <sys/types.h> 	/* dev_t */
++
+ #include "pipe/p_compiler.h"
+ #include "pipe/p_state.h"
+ 

srcpkgs/libGL/template

@@ -1,4 +1,4 @@
-# Template build file for 'libGL'.
+# Template build file for 'libGL'
 pkgname=libGL
 version=10.5.4
 revision=1