power-indicator not updating

[Alexander Fougner]

gnome-settings-daemon commit 07b1ed63016 removed the custom 'Changed'
DBus signal in favor of the standard 'PropertiesChanged' signal, so
use that instead to update the icon.

Related commit:
http://git.gnome.org/browse/gnome-shell/commit/js/ui/status/power.js?id=8bcbf3030f1c6c3088d4aa2b921d5d7031828ce9

Related upstream bug:
https://bugzilla.gnome.org/show_bug.cgi?id=667371

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: gnome-shell 3.2.2.1-0ubuntu1
ProcVersionSignature: Ubuntu 3.2.0-17.27-generic 3.2.6
Uname: Linux 3.2.0-17-generic x86_64
ApportVersion: 1.93-0ubuntu2
Architecture: amd64
Date: Wed Feb 29 12:11:02 2012
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20120201.2)
ProcEnviron:
 TERM=xterm
 PATH=(custom, no user)
 LANG=sv_SE.UTF-8
 SHELL=/bin/bash
SourcePackage: gnome-shell
UpgradeStatus: No upgrade log present (probably fresh install)

[Launchpad Janitor (janitor)]

Status changed to 'Confirmed' because the bug affects multiple users.