Fix r496893

- Bump PORTREVISION for dependency change

The value is changed from PYTHON_REL format to PYTHON_VER format but the variable is not.

devel/py-pytest/Makefile

@@ -2,6 +2,7 @@
 
 PORTNAME=	pytest
 PORTVERSION=	4.3.1
+PORTREVISION=	1
 CATEGORIES=	devel python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
@@ -34,7 +35,7 @@ NO_ARCH=	yes
 
 .include <bsd.port.pre.mk>
 
-.if ${PYTHON_REL} < 3.0
+.if ${PYTHON_VER} < 3.0
 RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}funcsigs>=0:devel/py-funcsigs@${PY_FLAVOR}
 .endif