Delete absent translation (tr_TR) from qmake file
Fix for generating translation files

Used qmake code from Arora project, more specially from [1]. This code
found via orzel's note [2].

[1] https://github.com/Arora/arora/blob/e310d632e9f6c135c376576d2d466af03fd219ee/src/locale/locale.pri
[2] http://www.freehackers.org/thomas/2009/03/10/fixing-qmake-missing-rule-for-ts-qm/
Merge pull request #3 from Totktonada/fix-translations-generating

Fix translation files generating