Update textproc/py-yaml 3.13 -> 5.1.1

Update to latest py-yaml

Original diff by Remi Pointel for 5.1, updated by myself to 5.1.1

maintainer timeout

OK sthen@

textproc/py-yaml/Makefile

@@ -1,25 +1,23 @@
-# $OpenBSD: Makefile,v 1.19 2019/04/28 20:51:58 sthen Exp $
+# $OpenBSD: Makefile,v 1.20 2019/06/23 16:28:30 kmos Exp $
 
 COMMENT=	YAML parser and emitter in Python
 
-MODPY_EGG_VERSION=3.13
+MODPY_EGG_VERSION=5.1.1
 DISTNAME=	PyYAML-${MODPY_EGG_VERSION}
 PKGNAME=	py-yaml-${MODPY_EGG_VERSION}
 CATEGORIES=	textproc
-REVISION=	0
 
-HOMEPAGE=	https://github.com/yaml/pyyaml
+HOMEPAGE=	https://pyyaml.org/wiki/PyYAML
 
 MAINTAINER=	Pierre-Emmanuel Andre <pea@openbsd.org>
 
 # BSD
-PERMIT_PACKAGE_CDROM=	Yes
-
-MASTER_SITES=	https://pyyaml.org/download/pyyaml/
+PERMIT_PACKAGE=	Yes
 
 WANTLIB+=	pthread yaml ${MODPY_WANTLIB}
 
 MODULES=	lang/python
+MODPY_PI=	Yes
 
 FLAVORS =	python3
 FLAVOR ?=

textproc/py-yaml/distinfo

@@ -1,2 +1,2 @@
-SHA256 (PyYAML-3.13.tar.gz) = PvMJIUXptw493Sx61ZvdAlKpTf45SXIWM+QTRN4Apr8=
-SIZE (PyYAML-3.13.tar.gz) = 270607
+SHA256 (PyYAML-5.1.1.tar.gz) = tLtNP14jJCXiXdohwHDOBRaKeGrJ7aQ3aKt/OsJ3CVU=
+SIZE (PyYAML-5.1.1.tar.gz) = 274442

textproc/py-yaml/patches/patch-setup_cfg

@@ -1,6 +1,7 @@
-$OpenBSD: patch-setup_cfg,v 1.1.1.1 2008/10/18 10:54:52 ajacoutot Exp $
---- setup.cfg.orig	Thu Oct 16 09:49:10 2008
-+++ setup.cfg	Thu Oct 16 09:49:34 2008
+$OpenBSD: patch-setup_cfg,v 1.2 2019/06/23 16:28:30 kmos Exp $
+Index: setup.cfg
+--- setup.cfg.orig
++++ setup.cfg
 @@ -4,10 +4,10 @@
  [build_ext]
  
@@ -12,5 +13,5 @@ $OpenBSD: patch-setup_cfg,v 1.1.1.1 2008/10/18 10:54:52 ajacoutot Exp $
 -#library_dirs=/usr/local/lib:../../lib
 +library_dirs=${LOCALBASE}/lib
  
- # An alternative compiler to build the extention.
+ # An alternative compiler to build the extension.
  #compiler=mingw32