www/py-wagtail-factories: Convert to USE_PYTHON=pep517

- Bump PORTREVISION for package change

www/py-wagtail-factories/Makefile

@@ -1,5 +1,6 @@
 PORTNAME=	wagtail-factories
 PORTVERSION=	4.1.0
+PORTREVISION=	1
 CATEGORIES=	www python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
@@ -11,11 +12,13 @@ WWW=		https://github.com/wagtail/wagtail-factories
 
 LICENSE=	MIT
 
+BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}setuptools>=0:devel/py-setuptools@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}wheel>=0:devel/py-wheel@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}factory-boy>=3.2:devel/py-factory-boy@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}wagtail>=4.1:www/py-wagtail@${PY_FLAVOR}
 
 USES=		python
-USE_PYTHON=	autoplist concurrent distutils
+USE_PYTHON=	autoplist concurrent pep517
 
 NO_ARCH=	yes