net-mgmt/py-ciscoconfparse: Update to 1.5.51

* Limit the Python version to 3.7+ due devel/py-loguru, which requires
  Python 3.7+ as well.

Changelog since 1.5.30:

https://github.com/mpenning/ciscoconfparse/compare/v1.5.30...v1.5.51

MFH:		No (contains mostly feature additions)

net-mgmt/py-ciscoconfparse/Makefile

 PORTNAME=	ciscoconfparse
-DISTVERSION=	1.5.30
+DISTVERSION=	1.5.51
 CATEGORIES=	net-mgmt python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
@@ -10,12 +10,14 @@ COMMENT=	Parse, audit, query, build and modify Cisco IOS-style configurations
 LICENSE=	GPLv3+
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
+BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}loguru>0:devel/py-loguru@${PY_FLAVOR}
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}colorama>0:devel/py-colorama@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}dnspython>0:dns/py-dnspython@${PY_FLAVOR} \
+		${PYTHON_PKGNAMEPREFIX}loguru>0:devel/py-loguru@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}passlib>0:security/py-passlib@${PY_FLAVOR}
 TEST_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pytest>0:devel/py-pytest@${PY_FLAVOR}
 
-USES=		python:3.6+
+USES=		python:3.7+
 USE_PYTHON=	distutils autoplist
 
 NO_ARCH=	yes

net-mgmt/py-ciscoconfparse/distinfo

-TIMESTAMP = 1616508032
-SHA256 (ciscoconfparse-1.5.30.tar.gz) = e3c9ad5ff7563c6d3b4542d2826f4b07feb0e46ea5c698886ab8c4d55cc28815
-SIZE (ciscoconfparse-1.5.30.tar.gz) = 140759
+TIMESTAMP = 1635877655
+SHA256 (ciscoconfparse-1.5.51.tar.gz) = 392688d883727cc85b09d294bcc13c15e5d8f9c7b3b571ad8570028514ae1364
+SIZE (ciscoconfparse-1.5.51.tar.gz) = 145675