[Merge] lp:~timo-jyrinki/ubuntu/trusty/telepathy-qt5/fix_qt52_build into lp:ubuntu/telepathy-qt5

[Dmitry Shachnev]

Review: Approve

Thanks. I took the liberty to add a changelog entry for symbols update and some headers to the patch, and uploaded. Built on all archs now.
-- 
https://code.launchpad.net/~timo-jyrinki/ubuntu/trusty/telepathy-qt5/fix_qt52_build/+merge/202239
Your team Ubuntu branches is requested to review the proposed merge of lp:~timo-jyrinki/ubuntu/trusty/telepathy-qt5/fix_qt52_build into lp:ubuntu/telepathy-qt5.