add android keys to gitignore before key restructure
add android keys to gitignore before key restructure

pdaddyo/soundbounce,pdaddyo/soundbounce,viqueen/soundbounce,pdaddyo/soundbounce,pdaddyo/soundbounce,viqueen/soundbounce,pdaddyo/soundbounce,pdaddyo/soundbounce,viqueen/soundbounce,pdaddyo/soundbounce,pdaddyo/soundbounce,viqueen/soundbounce,viqueen/soundbounce,viqueen/soundbounce,viqueen/soundbounce,viqueen/soundbounce