redis: remove systemd build option (#1736).

srcpkgs/redis/template

@@ -1,7 +1,7 @@
 # Template file for 'redis'
 pkgname=redis
 version=3.0.2
-revision=1
+revision=2
 makedepends="jemalloc-devel"
 homepage="http://redis.io"
 distfiles="http://download.redis.io/releases/${pkgname}-${version}.tar.gz"
@@ -16,7 +16,6 @@ conf_files="/etc/redis/redis.conf"
 make_dirs="
 	/var/lib/redis 0700 redis redis
 	/run/redis 0750 redis redis"
-build_options="systemd"
 
 do_configure() {
 	sed -i \
@@ -32,9 +31,5 @@ do_install() {
 	vlicense COPYING
 
 	vinstall "redis.conf" 644 "etc/redis"
-	if [ "$build_option_systemd" ]; then
-		vinstall "${FILESDIR}/redis.service" 644 "usr/lib/systemd/system"
-	fi
-
 	vsv redis
 }