Remove createAndroidTemplates from AndroidManager::openXmlFile()

The default value is false, and all the callers that pass in a 4th
parameter, pass in false.

Change-Id: Ifff6fb138b4cdd1d249c25246c623335dd96dcc5
Reviewed-by: BogDan Vatra <bog_dan_ro@yahoo.com>
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>