Install to /usr/share/airtime/php per default
Install to /usr/share/airtime/php per default

The added php subdir lets us keep the vendor and airtime_mvc in the same relative position to each other while keeping everything in /usr/share/$name.

This does not yet take care of cleaning any files left at the old locations, taking care of those would make this installer even more bloated and should be the responsability of apt packages.

Lapotor/libretime,comiconomenclaturist/libretime,Lapotor/libretime,LibreTime/libretime,Lapotor/libretime,comiconomenclaturist/libretime,LibreTime/libretime,LibreTime/libretime,comiconomenclaturist/libretime,Lapotor/libretime,comiconomenclaturist/libretime,LibreTime/libretime,LibreTime/libretime,comiconomenclaturist/libretime,Lapotor/libretime,comiconomenclaturist/libretime,comiconomenclaturist/libretime,LibreTime/libretime,Lapotor/libretime