devel/py-mrkd: Allow build with py-mistune installed

- Bump PORTREVISION for package change

PR:		263956

devel/py-mrkd/Makefile

@@ -1,6 +1,6 @@
 PORTNAME=	mrkd
 PORTVERSION=	0.2.0
-PORTREVISION=	2
+PORTREVISION=	3
 CATEGORIES=	devel python
 MASTER_SITES=	PYPI
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
@@ -14,7 +14,6 @@ LICENSE_FILE=	${WRKSRC}/LICENSE
 
 BUILD_DEPENDS=	${PYTHON_PKGNAMEPREFIX}packaging>=21.3:devel/py-packaging@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}pyparsing>=3.0.6:devel/py-pyparsing@${PY_FLAVOR}
-
 RUN_DEPENDS=	${BUILD_DEPENDS} \
 		${PYTHON_PKGNAMEPREFIX}Jinja2>=3.0.1:devel/py-Jinja2@${PY_FLAVOR} \
 		${PYTHON_PKGNAMEPREFIX}mistune0>=0.8.4:textproc/py-mistune0@${PY_FLAVOR} \

devel/py-mrkd/files/patch-mistune

@@ -0,0 +1,22 @@
+--- mrkd/__init__.py.orig	2021-05-16 23:32:18 UTC
++++ mrkd/__init__.py
+@@ -5,7 +5,7 @@ import ast
+ import configparser
+ import io
+ import jinja2
+-import mistune
++import mistune0 as mistune
+ import os
+ import pkg_resources
+ import pygments
+--- setup.py.orig	2021-05-29 00:57:43 UTC
++++ setup.py
+@@ -18,7 +18,7 @@ setup(
+         'console_scripts': ['mrkd=mrkd:main'],
+     },
+     include_package_data=True,
+-    install_requires=['Jinja2', 'mistune', 'pygments'],
++    install_requires=['Jinja2', 'mistune0', 'pygments'],
+     classifiers=[
+         'Programming Language :: Python :: 3 :: Only',
+         'License :: OSI Approved :: BSD License',