fix musl compile

package/xorg-server/Makefile

@@ -5,7 +5,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=		xorg-server
 PKG_VERSION:=		1.12.2
-PKG_RELEASE:=		2
+PKG_RELEASE:=		3
 PKG_MD5SUM:=		a95c896fbe8322c3c8d518a13eb74c7a
 PKG_DESCR:=		Xorg server
 PKG_SECTION:=		x11/server

package/xorg-server/patches/patch-hw_kdrive_linux_linux_c

@@ -0,0 +1,13 @@
+--- xorg-server-1.12.2.orig/hw/kdrive/linux/linux.c	2012-05-17 19:09:03.000000000 +0200
++++ xorg-server-1.12.2/hw/kdrive/linux/linux.c	2013-12-22 20:10:03.000000000 +0100
+@@ -66,8 +66,8 @@ static void
+ LinuxCheckChown(char *file)
+ {
+     struct stat st;
+-    __uid_t u;
+-    __gid_t g;
++    uid_t u;
++    gid_t g;
+ 
+     if (stat(file, &st) < 0)
+         return;