devel/py-gyp: fix for python 3.11

This patch is fixing runtime on python 3.11 and allows to build
japanese/mozc-server and japanese/mozc-tool with python3.11
PR:		276707
PR:     275494
Approved by:	hrs (maintainer timout, 14d+)

devel/py-gyp/Makefile

@@ -1,5 +1,6 @@
 PORTNAME=	gyp
 PORTVERSION=	20200512
+PORTREVISION=	1
 CATEGORIES=	devel python
 PKGNAMEPREFIX=	${PYTHON_PKGNAMEPREFIX}
 

devel/py-gyp/files/patch-pylib_gyp_common.py

@@ -0,0 +1,23 @@
+--- pylib/gyp/common.py.orig	2020-05-12 14:59:53 UTC
++++ pylib/gyp/common.py
+@@ -12,6 +12,11 @@ import sys
+ import tempfile
+ import sys
+
++if sys.version_info.major == 3 and sys.version_info.minor >= 10:
++    from collections.abc import MutableSet
++    collections.MutableSet = collections.abc.MutableSet
++else:
++    from collections import MutableSet
+
+ # A minimal memoizing decorator. It'll blow up if the args aren't immutable,
+ # among other "problems".
+@@ -494,7 +499,7 @@ def uniquer(seq, idfun=None):
+
+
+ # Based on http://code.activestate.com/recipes/576694/.
+-class OrderedSet(collections.MutableSet):
++class OrderedSet(MutableSet):
+   def __init__(self, iterable=None):
+     self.end = end = []
+     end += [None, end, end]         # sentinel node for doubly linked list