src/dfc.c: fetch_info(): Fix mount information on FreeBSD.
src/dfc.c: fetch_info(): Fix mount information on FreeBSD.

Signed-off-by: Cyril Roelandt <73ab1f8ebf7a7cfe55f85ed775611eefab6987ae@gmail.com>

Rolinh/dfc,MichielPater/dfc