net/py-pyzmq: update to 18.0.1

Drop patch for the issue fixed upstream.

net/py-pyzmq/Makefile

@@ -2,7 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	pyzmq
-PORTVERSION=	18.0.0
+PORTVERSION=	18.0.1
 CATEGORIES=	net devel
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}

net/py-pyzmq/distinfo

@@ -1,3 +1,3 @@
-TIMESTAMP = 1551109436
-SHA256 (pyzmq-18.0.0.tar.gz) = b30c339eb58355f51f4f54dd61d785f1ff58c86bca1c3a5916977631d121867b
-SIZE (pyzmq-18.0.0.tar.gz) = 1155815
+TIMESTAMP = 1552212088
+SHA256 (pyzmq-18.0.1.tar.gz) = 8b319805f6f7c907b101c864c3ca6cefc9db8ce0791356f180b1b644c7347e4c
+SIZE (pyzmq-18.0.1.tar.gz) = 1156396

net/py-pyzmq/files/patch-setup.py

@@ -1,27 +0,0 @@
---- setup.py.orig	2019-02-19 12:38:50 UTC
-+++ setup.py
-@@ -1,4 +1,6 @@
- #!/usr/bin/env python
-+# -*- coding: utf-8 -*-
-+#
- #-----------------------------------------------------------------------------
- #  Copyright (C) PyZMQ Developers
- #  Distributed under the terms of the Modified BSD License.
-@@ -24,6 +26,7 @@ import sys
- import time
- import errno
- import platform
-+import codecs
- from traceback import print_exc
- 
- # whether any kind of bdist is happening
-@@ -1236,8 +1239,7 @@ def find_packages():
- #-----------------------------------------------------------------------------
- # Main setup
- #-----------------------------------------------------------------------------
--
--with open("README.md") as f:
-+with codecs.open('README.md', 'r', 'utf-8') as f:
-     long_desc = f.read()
- 
- setup_args = dict(