Correct casts in nfs_statfs() V3 code to correspond to reality (ie: struct statfs).  Also, Make sure we do signed arithmatic when computing f_bavail.
Correct casts in nfs_statfs() V3 code to correspond to reality (ie:
struct statfs).  Also, Make sure we do signed arithmatic when computing
f_bavail.

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars