[Merge] lp:~xnox/upstart/lp1433013 into lp:upstart

[Marco Trevisan (Treviño)]

Review: Approve

It looks to fix at least one issue with GTK_MODULES not being properly set for dbus activation runner when loading unity-gtk-module.conf, so it's nice for me.
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https://code.launchpad.net/~xnox/upstart/lp1433013/+merge/259317
Your team Upstart Reviewers is requested to review the proposed merge of lp:~xnox/upstart/lp1433013 into lp:upstart.