Changed build self install mode to set amiga os dir and kickstart dir to image directories
Changed build self install mode to set amiga os dir and kickstart dir to image directories

henrikstengaard/hstwb-installer,henrikstengaard/hstwb-installer,henrikstengaard/hstwb-installer,henrikstengaard/hstwb-installer,henrikstengaard/hstwb-installer,henrikstengaard/hstwb-installer