libpciaccess: unbreak musl build; patches from Alpine.

srcpkgs/libpciaccess/patches/fix-arm.patch

@@ -0,0 +1,11 @@
+--- src/linux_sysfs.c
++++ src/linux_sysfs.c
+@@ -46,7 +46,7 @@
+ #include <errno.h>
+ #include <limits.h>
+ 
+-#if defined(__i386__) || defined(__x86_64__) || defined(__arm__)
++#if defined(__i386__) || defined(__x86_64__)
+ #include <sys/io.h>
+ #else
+ #define inb(x) -1

srcpkgs/libpciaccess/patches/fix-includes.patch

@@ -0,0 +1,21 @@
+--- src/linux_sysfs.c
++++ src/linux_sysfs.c
+@@ -44,6 +44,7 @@
+ #include <sys/mman.h>
+ #include <dirent.h>
+ #include <errno.h>
++#include <limits.h>
+ 
+ #if defined(__i386__) || defined(__x86_64__) || defined(__arm__)
+ #include <sys/io.h>
+--- src/pciaccess_private.h
++++ src/pciaccess_private.h
+@@ -42,7 +42,7 @@
+  * know of any OS we support where this isn't available in a sufficiently
+  * new version, so warn unconditionally.
+  */
+-#include <sys/fcntl.h>
++#include <fcntl.h>
+ 
+ #ifndef O_CLOEXEC
+ #warning O_CLOEXEC not available, please upgrade.

srcpkgs/libpciaccess/template

@@ -1,7 +1,7 @@
 # Template build file for 'libpciaccess'.
 pkgname=libpciaccess
 version=0.13.3
-revision=1
+revision=2
 build_style=gnu-configure
 short_desc="X11 PCI Access library"
 maintainer="Juan RP <xtraeme@voidlinux.eu>"