base-system-systemd: finish conversion (v2).

srcpkgs/base-system-systemd/template

@@ -1,6 +1,6 @@
 # Template file for 'base-system-systemd'
 pkgname=base-system-systemd
-version=0.89
+version=0.90
 revision=1
 build_style=meta
 homepage="http://www.voidlinux.eu/"
@@ -8,7 +8,7 @@ short_desc="Void Linux base system meta package"
 maintainer="Juan RP <xtraeme@gmail.com>"
 license="Public domain"
 
-provides="base-system-${version}"
+provides="base-system-${version}_${revision}"
 replaces="base-system>=0"
 
 makedepends="