Remove Android-specific conditions
Remove Android-specific conditions

This is dependent on [#48](https://github.com/ppy/osuTK/pull/48)

ZLima12/osu-framework,EVAST9919/osu-framework,ppy/osu-framework,smoogipooo/osu-framework,EVAST9919/osu-framework,peppy/osu-framework,DrabWeb/osu-framework,DrabWeb/osu-framework,peppy/osu-framework,DrabWeb/osu-framework,peppy/osu-framework,EVAST9919/osu-framework,ZLima12/osu-framework,ppy/osu-framework,smoogipooo/osu-framework,ppy/osu-framework,EVAST9919/osu-framework