profile-cleaner: use gnu-makefile build method; use vinstall.

srcpkgs/profile-cleaner/template

@@ -2,6 +2,7 @@
 pkgname=profile-cleaner
 version=2.22
 revision=1
+build_style=gnu-makefile
 short_desc="Reduces profile size by cleaning their sqlite databases"
 makedepends="sqlite bc parallel findutils"
 maintainer="graysky <graysky AT archlinux DOT us>"
@@ -10,13 +11,8 @@ homepage="https://github.com/graysky2/profile-cleaner"
 distfiles="http://repo-ck.com/source/$pkgname/$pkgname-$version.tar.xz"
 checksum=5802dbd1ef2aeddad1660452275e7c5663acd4acaa8289cf6ad8ea54098360d0
 
-do_build() {
-	make
-}
-
-do_install() {
-  make DESTDIR="$DESTDIR" install
-  install -Dm644 LICENSE "$DESTDIR/usr/share/licenses/$pkgname/LICENSE"
+post_install() {
+  vinstall LICENSE 644 usr/share/licenses/$pkgname
 }
 
 profile-cleaner_package() {