Removing deprecated code if it's not needed

If a project has a min api level >= 10 there's no need to include
the deprecated "simple preferences screen."
Excluding it in that case.
Fixes https://code.google.com/p/android/issues/detail?id=66375

Change-Id: I8a882906038e62cf91dd36e4c11c4d2a6f903d83
1 file changed