musl/pciutils: fixed build on x86

patch origin: sabotage linux

https://raw.githubusercontent.com/sabotage-linux/sabotage/8054eda9e3b5e58309e36d8d2223aba00a9480e6/KEEP/pciutils-pread.patch

base/musl/pkg/pciutils/pciutils-pread.patch

@@ -0,0 +1,12 @@
+--- pciutils-3.2.1/lib/pread.h	2006-05-05 12:18:24.000000000 +0000
++++ pciutils-3.2.1/lib/pread.h	2014-01-01 16:09:44.653087473 +0000
+@@ -12,7 +12,7 @@
+  *  don't define it.
+  */
+ 
+-#if defined(__GLIBC__) && __GLIBC__ == 2 && __GLIBC_MINOR__ > 0
++#if defined(HAVE_PREAD) || (defined(__GLIBC__) && __GLIBC__ == 2 && __GLIBC_MINOR__ > 0)
+ /* glibc 2.1 or newer -> pread/pwrite supported automatically */
+ 
+ #elif defined(i386) && defined(__GLIBC__)
+

base/musl/pkg/pciutils/pciutils.conf

@@ -0,0 +1 @@
+var_append CC_WRAPPER_INSERT ' ' "-DHAVE_PREAD"