lm_sensors: fix for musl.

srcpkgs/lm_sensors/template

@@ -2,7 +2,7 @@
 pkgname=lm_sensors
 replaces="lm-sensors>=0"
 version=3.3.5
-revision=1
+revision=2
 build_style=gnu-makefile
 make_install_args="PREFIX=/usr SBINDIR=/usr/bin MANDIR=/usr/share/man"
 hostmakedepends="flex perl"
@@ -15,6 +15,9 @@ homepage="http://www.lm-sensors.org/"
 distfiles="http://dl.lm-sensors.org/lm-sensors/releases/$pkgname-$version.tar.bz2"
 checksum=5dae6a665e1150159a93743c4ff1943a7efe02cd9d3bb12c4805e7d7adcf4fcf
 
+post_extract() {
+	sed -i 's,asm/io.h,sys/io.h,g' prog/dump/*.c
+}
 libsensors_package() {
 	short_desc="Library to read temperature/voltage/fan sensors"
 	pkg_install() {