fix musl build

package/libpciaccess/patches/patch-src_linux_sysfs_c

@@ -0,0 +1,10 @@
+--- libpciaccess-0.13.1.orig/src/linux_sysfs.c	2012-04-09 19:02:57.000000000 +0200
++++ libpciaccess-0.13.1/src/linux_sysfs.c	2013-10-21 15:25:14.000000000 +0200
+@@ -34,6 +34,7 @@
+ 
+ #define _GNU_SOURCE
+ 
++#include <limits.h>
+ #include <stdlib.h>
+ #include <string.h>
+ #include <stdio.h>