ConsoleKit2: make cgmanager optional in the runit service.

If it's enabled check for it, otherwise run without it.

srcpkgs/ConsoleKit2/files/consolekit/run

@@ -1,3 +1,5 @@
 #!/bin/sh
+if [ -L /var/service/cgmanager ]; then
 	sv check cgmanager >/dev/null || exit 1
+fi
 exec console-kit-daemon --no-daemon

srcpkgs/ConsoleKit2/template

@@ -1,7 +1,7 @@
 # Template file for 'ConsoleKit2'
 pkgname=ConsoleKit2
 version=1.1.0
-revision=1
+revision=2
 build_style=gnu-configure
 configure_args="ac_cv_file__sys_class_tty_tty0_active=yes
  --with-rundir=/run --enable-udev-acl --enable-pam-module