www/py-pygsheets: Convert to USE_PYTHON=pep517

- Bump PORTREVISION for package change

www/py-pygsheets/Makefile

 PORTNAME=	pygsheets
 PORTVERSION=	2.0.6
+PORTREVISION=	1
 CATEGORIES=	www python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
@@ -10,11 +11,13 @@ WWW=		https://github.com/nithinmurali/pygsheets
 
 LICENSE=	MIT
 
+BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}setuptools>=0:devel/py-setuptools@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}wheel>=0:devel/py-wheel@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}google-api-python-client>=2.50.0:www/py-google-api-python-client@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}google-auth-oauthlib>=0.7.1:security/py-google-auth-oauthlib@${PY_FLAVOR}
 
 USES=		python
-USE_PYTHON=	autoplist concurrent distutils
+USE_PYTHON=	autoplist concurrent pep517
 
 NO_ARCH=	yes