allow makefile to define offset bits
allow makefile to define offset bits

AfonsoFGarcia/cloudfuse,Am1GO/cloudfuse,redbo/cloudfuse,Am1GO/cloudfuse,dan-cristian/fasthubicfuse,TurboGit/hubicfuse,dan-cristian/fasthubicfuse,redbo/cloudfuse,flovilmart/cloudfuse,toddfries/hubicfuse,TurboGit/hubicfuse,flovilmart/cloudfuse,dan-cristian/hubicfuse,AfonsoFGarcia/cloudfuse,LabAdvComp/cloudfuse,LabAdvComp/cloudfuse,dan-cristian/hubicfuse,toddfries/hubicfuse