www/py-django-configurations: Fix RUN_DEPENDS

- Fix RUN_DEPENDS
  - Add py-importlib-metadata
  - Remove py-six
- Sort BUILD_DEPENDS
- Bump PORTREVISION for dependency change

www/py-django-configurations/Makefile

@@ -2,6 +2,7 @@
 
 PORTNAME=	django-configurations
 PORTVERSION=	2.3.1
+PORTREVISION=	1
 CATEGORIES=	www python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
@@ -12,10 +13,9 @@ COMMENT=	Django project configuration using the composability of Python classes
 LICENSE=	BSD3CLAUSE
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
-BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}setuptools_scm>=0:devel/py-setuptools_scm@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}django22>=0:www/py-django22@${PY_FLAVOR}
-RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}django22>=0:www/py-django22@${PY_FLAVOR} \
-		${PYTHON_PKGNAMEPREFIX}six>=0:devel/py-six@${PY_FLAVOR}
+BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}django22>=2.2:www/py-django22@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}setuptools_scm>=0:devel/py-setuptools_scm@${PY_FLAVOR}
+RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}django22>=2.2:www/py-django22@${PY_FLAVOR}
 
 USES=		python:3.7+
 USE_PYTHON=	autoplist concurrent distutils
@@ -35,4 +35,10 @@ post-install-DOCS-on:
 		${COPYTREE_SHARE} . ${STAGEDIR}${DOCSDIR} \
 		"! -name .buildinfo -and ! -name objects.inv")
 
-.include <bsd.port.mk>
+.include <bsd.port.pre.mk>
+
+.if ${PYTHON_REL} < 30800
+RUN_DEPENDS+=	${PYTHON_PKGNAMEPREFIX}importlib-metadata>=0:devel/py-importlib-metadata@${PY_FLAVOR}
+.endif
+
+.include <bsd.port.post.mk>