hgfs: do not return negative file sizes in stat (reported by Antoine Leca)
hgfs: do not return negative file sizes in stat (reported by Antoine Leca)

veritas-shine/minix3-rpi,veritas-shine/minix3-rpi,veritas-shine/minix3-rpi,veritas-shine/minix3-rpi,veritas-shine/minix3-rpi,veritas-shine/minix3-rpi,veritas-shine/minix3-rpi,veritas-shine/minix3-rpi