Upgrade to 0.5.5

ChangeLog: https://github.com/wireservice/agate-sql/blob/0.5.5/CHANGELOG.rst

databases/py-agate-sql/Makefile

@@ -1,7 +1,7 @@
 # $FreeBSD$
 
 PORTNAME=	agate-sql
-PORTVERSION=	0.5.4
+PORTVERSION=	0.5.5
 CATEGORIES=	databases textproc python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
@@ -14,7 +14,7 @@ LICENSE=	MIT
 RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}agate>=1.5.0:textproc/py-agate@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}sqlalchemy10>=1.0.8:databases/py-sqlalchemy10@${PY_FLAVOR}
 
-USES=		python
+USES=		python:3.6+
 USE_PYTHON=	autoplist distutils
 
 NO_ARCH=	yes

databases/py-agate-sql/distinfo

@@ -1,3 +1,3 @@
-TIMESTAMP = 1552822603
-SHA256 (agate-sql-0.5.4.tar.gz) = 9277490ba8b8e7c747a9ae3671f52fe486784b48d4a14e78ca197fb0e36f281b
-SIZE (agate-sql-0.5.4.tar.gz) = 6340
+TIMESTAMP = 1595089124
+SHA256 (agate-sql-0.5.5.tar.gz) = 50a39754babef6cd0d1b1e75763324a49593394fe46ab1ea9546791b5e6b69a7
+SIZE (agate-sql-0.5.5.tar.gz) = 8918