Android: Make sure Qm translations get loaded

Summary: Use a similar strategy as D14528 to find qm files.

Test Plan: Analitza parts of KAlgebra are translated too.

Reviewers: Frameworks, aacid

Reviewed By: aacid

Subscribers: svuorela, aacid, kde-frameworks-devel, kde-buildsystem

Tags: Frameworks, Build System

Differential Revision: https://phabricator.kde.org/D14529