Move the remote FS buffer sizes into DEFVARs.
Move the remote FS buffer sizes into DEFVARs.

froggey/Mezzano,varjagg/Mezzano,rvedam/Mezzano,AugustusHuang/Mezzano,froggey/Mezzano,AugustusHuang/Mezzano,rvedam/Mezzano,varjagg/Mezzano