virt-lxc-convert: make free return values in bytes
virt-lxc-convert: make free return values in bytes

Tiny fix for virt-lxc-convert: we are setting memory values in bytes, while
free may give us values in a different unit by default: force free to output
bytes with -b flag.

datto/libvirt,agx/libvirt,olafhering/libvirt,jardasgit/libvirt,jfehlig/libvirt,jfehlig/libvirt,andreabolognani/libvirt,VenkatDatta/libvirt,jardasgit/libvirt,shugaoye/libvirt,agx/libvirt,libvirt/libvirt,taget/libvirt,datto/libvirt,libvirt/libvirt,fabianfreyer/libvirt,fabianfreyer/libvirt,taget/libvirt,nertpinx/libvirt,jfehlig/libvirt,shugaoye/libvirt,jfehlig/libvirt,nertpinx/libvirt,shugaoye/libvirt,elmarco/libvirt,jardasgit/libvirt,rlaager/libvirt,datto/libvirt,jardasgit/libvirt,libvirt/libvirt,agx/libvirt,shugaoye/libvirt,olafhering/libvirt,taget/libvirt,VenkatDatta/libvirt,andreabolognani/libvirt,agx/libvirt,eskultety/libvirt,elmarco/libvirt,zippy2/libvirt,nertpinx/libvirt,taget/libvirt,fabianfreyer/libvirt,nertpinx/libvirt,jardasgit/libvirt,datto/libvirt,zippy2/libvirt,crobinso/libvirt,fabianfreyer/libvirt,andreabolognani/libvirt,eskultety/libvirt,eskultety/libvirt,VenkatDatta/libvirt,elmarco/libvirt,rlaager/libvirt,VenkatDatta/libvirt,nertpinx/libvirt,zippy2/libvirt,crobinso/libvirt,agx/libvirt,datto/libvirt,crobinso/libvirt,eskultety/libvirt,andreabolognani/libvirt,rlaager/libvirt,zippy2/libvirt,shugaoye/libvirt,VenkatDatta/libvirt,eskultety/libvirt,rlaager/libvirt,elmarco/libvirt,taget/libvirt,andreabolognani/libvirt,libvirt/libvirt,elmarco/libvirt,rlaager/libvirt,olafhering/libvirt,olafhering/libvirt,fabianfreyer/libvirt,crobinso/libvirt