Drop compatiblity code for fastd 0.4
Drop compatiblity code for fastd 0.4

rlei/fastd-android,rlei/fastd-android,fpletz/fastd,rlei/fastd-android,fpletz/fastd,fpletz/fastd,rlei/fastd-android,fpletz/fastd,fpletz/fastd,rlei/fastd-android