devel/git-lfs: Bump PORTREVISION

Fixes:	c875f43e

devel/git-lfs/Makefile

 PORTNAME=	git-lfs
 DISTVERSIONPREFIX=	v
 DISTVERSION=	3.0.2
-PORTREVISION=	16
+PORTREVISION=	17
 CATEGORIES=	devel
 MASTER_SITES=	https://github.com/${PORTNAME}/${PORTNAME}/releases/download/v${DISTVERSION}/