check/install mmeowlink even if no tty specified, so import won't fail
check/install mmeowlink even if no tty specified, so import won't fail

PieterGit/oref0,openaps/oref0,PieterGit/oref0,openaps/oref0,openaps/oref0,PieterGit/oref0,openaps/oref0,PieterGit/oref0