D8058: don't redefine output dirs on android

[Aleix Pol Gonzalez]

apol added a comment.


  https://phabricator.kde.org/D8173

REPOSITORY
  R240 Extra CMake Modules

REVISION DETAIL
  https://phabricator.kde.org/D8058

To: mart, apol, dfaure, #frameworks
Cc: #frameworks, #build_system