os-prober: detect void if sbin/xbps-install exists.

srcpkgs/os-prober/patches/detect-void.patch

@@ -0,0 +1,12 @@
+--- os-probes/mounted/common/90linux-distro.orig	2014-04-16 09:33:35.940323527 +0200
++++ os-probes/mounted/common/90linux-distro	2014-04-16 09:34:14.403560106 +0200
+@@ -110,6 +110,9 @@ if (ls "$dir"/lib*/ld*.so* || ls "$dir"/
+ 	elif [ -e "$dir/sbin/pkgtool" ]; then
+ 		short="Slackware"
+ 		long="Slackware Linux"
++	elif [ -e "$dir/sbin/xbps-install" ]; then
++		short="Void"
++		long="Void Linux"
+ 	elif grep -qs OpenLinux "$dir/etc/issue"; then
+ 		short="Caldera"
+ 		long="Caldera OpenLinux"

srcpkgs/os-prober/template

@@ -1,7 +1,7 @@
 # Template file for 'os-prober'
 pkgname=os-prober
 version=1.63
-revision=3
+revision=4
 make_dirs="/var/lib/os-prober 0755 root root"
 short_desc="Utility to detect other OSes on a set of drives"
 maintainer="Juan RP <xtraeme@gmail.com>"