Update to 0.15.2

Changes:	https://sourceforge.net/p/docutils/code/HEAD/tree/trunk/docutils/HISTORY.txt

textproc/py-docutils/Makefile

@@ -2,8 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	docutils
-PORTVERSION=	0.15
-PORTREVISION=	1
+PORTVERSION=	0.15.2
 CATEGORIES=	textproc python
 MASTER_SITES=	CHEESESHOP
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
@@ -14,13 +13,13 @@ COMMENT=	Python Documentation Utilities
 LICENSE=	BSD2CLAUSE GPLv3+ PD PSFL
 LICENSE_COMB=	multi
 
-PORTSCOUT=	limit:^[0-9\.]*$$
-
 USES=		python
 USE_PYTHON=	autoplist concurrent distutils
 
 NO_ARCH=	yes
 
+PORTSCOUT=	limit:^[0-9\.]*$$
+
 OPTIONS_DEFINE=	PYGMENTS
 PYGMENTS_DESC=	Syntax highlighting
 PYGMENTS_RUN_DEPENDS=	${PYTHON_PKGNAMEPREFIX}pygments>=1.6:textproc/py-pygments@${PY_FLAVOR}

textproc/py-docutils/distinfo

@@ -1,3 +1,3 @@
-TIMESTAMP = 1564837342
-SHA256 (docutils-0.15.tar.gz) = 54a349c622ff31c91cbec43b0b512f113b5b24daf00e2ea530bb1bd9aac14849
-SIZE (docutils-0.15.tar.gz) = 1912986
+TIMESTAMP = 1566487088
+SHA256 (docutils-0.15.2.tar.gz) = a2aeea129088da402665e92e0b25b04b073c04b2dce4ab65caaa38b7ce2e1a99
+SIZE (docutils-0.15.2.tar.gz) = 1797388

textproc/py-docutils/files/patch-docutils-nodes.py

@@ -1,43 +0,0 @@
-Obtained from:  https://sourceforge.net/p/docutils/code/8294/
-
---- docutils/nodes.py.orig	2019-04-07 08:08:41 UTC
-+++ docutils/nodes.py
-@@ -29,8 +29,6 @@ import warnings
- import types
- import unicodedata
- 
--import docutils.utils
--
- # ==============================
- #  Functional Node Base Classes
- # ==============================
-@@ -322,6 +320,20 @@ def ensure_str(s):
-         return s.encode('ascii', 'backslashreplace')
-     return s
- 
-+# definition moved here from `utils` to avoid circular import dependency
-+def unescape(text, restore_backslashes=False, respect_whitespace=False):
-+    """
-+    Return a string with nulls removed or restored to backslashes.
-+    Backslash-escaped spaces are also removed.
-+    """
-+    # `respect_whitespace` is ignored (since introduction 2016-12-16)
-+    if restore_backslashes:
-+        return text.replace('\x00', '\\')
-+    else:
-+        for sep in ['\x00 ', '\x00\n', '\x00']:
-+            text = ''.join(text.split(sep))
-+        return text
-+
- 
- class Text(Node, reprunicode):
- 
-@@ -364,7 +376,7 @@ class Text(Node, reprunicode):
-         return domroot.createTextNode(unicode(self))
- 
-     def astext(self):
--        return reprunicode(docutils.utils.unescape(self))
-+        return reprunicode(unescape(self))
- 
-     # Note about __unicode__: The implementation of __unicode__ here,
-     # and the one raising NotImplemented in the superclass Node had

textproc/py-docutils/files/patch-docutils-utils-__init__.py

@@ -1,32 +0,0 @@
-Obtained from:  https://sourceforge.net/p/docutils/code/8294/
-
---- docutils/utils/__init__.py.orig	2019-04-07 08:08:42 UTC
-+++ docutils/utils/__init__.py
-@@ -18,6 +18,7 @@ import warnings
- import unicodedata
- from docutils import ApplicationError, DataError, __version_info__
- from docutils import nodes
-+from docutils.nodes import unescape
- import docutils.io
- from docutils.utils.error_reporting import ErrorOutput, SafeString
- 
-@@ -576,18 +577,7 @@ def escape2null(text):
-         parts.append('\x00' + text[found+1:found+2])
-         start = found + 2               # skip character after escape
- 
--def unescape(text, restore_backslashes=False, respect_whitespace=False):
--    """
--    Return a string with nulls removed or restored to backslashes.
--    Backslash-escaped spaces are also removed.
--    """
--    # `respect_whitespace` is ignored (since introduction 2016-12-16)
--    if restore_backslashes:
--        return text.replace('\x00', '\\')
--    else:
--        for sep in ['\x00 ', '\x00\n', '\x00']:
--            text = ''.join(text.split(sep))
--        return text
-+# `unescape` definition moved to `nodes` to avoid circular import dependency.
- 
- def split_escaped_whitespace(text):
-     """