colord: add run script

colord is a daemon so it needs a run script. I personally
use it for managing color profiles for my displays: Xfce has
color management support via colord + xiccd.

Closes: #26875 [via git-merge-pr]

srcpkgs/colord/files/colord/run

@@ -0,0 +1,2 @@
+#!/bin/sh
+exec chpst -u colord /usr/libexec/colord 2>&1

srcpkgs/colord/template

@@ -1,7 +1,7 @@
 # Template file for 'colord'
 pkgname=colord
 version=1.4.5
-revision=1
+revision=2
 build_style=meson
 build_helper="gir"
 # man pages fail to generate
@@ -65,3 +65,7 @@ colord-devel_package() {
 		fi
 	}
 }
+
+post_install() {
+	vsv colord
+}