Fix QCA android build

Summary:
to be able to run Input App (Android), we have to avoid calls to setuid. Otherwise the application coredumps on this call during runtime.

see https://github.com/lutraconsulting/input-sdk/blob/master/android/recipes/qca/recipe.sh

Reviewers: sitter, dfaure

Reviewed By: sitter

Differential Revision: https://phabricator.kde.org/D23289