Update to 2.22

- Fixes: rhbz#2020936

Co-Authored-By: Miro Hrončok <miro@hroncok.cz>

pycparser-unbundle-ply.patch

@@ -1,10 +1,10 @@
 diff --git a/pycparser/c_lexer.py b/pycparser/c_lexer.py
-index 045d24e..9b3cbf2 100644
+index 22c64bc..a97c5d1 100644
 --- a/pycparser/c_lexer.py
 +++ b/pycparser/c_lexer.py
-@@ -9,8 +9,8 @@
+@@ -8,8 +8,8 @@
+ #------------------------------------------------------------------------------
  import re
- import sys
  
 -from .ply import lex
 -from .ply.lex import TOKEN
@@ -14,20 +14,20 @@ index 045d24e..9b3cbf2 100644
  
  class CLexer(object):
 diff --git a/pycparser/c_parser.py b/pycparser/c_parser.py
-index 744ede8..50156a3 100644
+index d31574a..5fc3544 100644
 --- a/pycparser/c_parser.py
 +++ b/pycparser/c_parser.py
-@@ -8,7 +8,7 @@
+@@ -6,7 +6,7 @@
+ # Eli Bendersky [https://eli.thegreenplace.net/]
+ # License: BSD
  #------------------------------------------------------------------------------
- import re
- 
 -from .ply import yacc
 +from ply import yacc
  
  from . import c_ast
  from .c_lexer import CLexer
 diff --git a/setup.py b/setup.py
-index 6dce89c..b3dbfb4 100644
+index f7e89bf..f78f559 100644
 --- a/setup.py
 +++ b/setup.py
 @@ -8,6 +8,8 @@ except ImportError:
@@ -40,9 +40,9 @@ index 6dce89c..b3dbfb4 100644
  def _run_build_tables(dir):
      from subprocess import check_call
 @@ -60,7 +62,8 @@ setup(
-         'Programming Language :: Python :: 3.6',
+         'Programming Language :: Python :: 3.12',
      ],
-     python_requires=">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*",
+     python_requires=">=3.8",
 -    packages=['pycparser', 'pycparser.ply'],
 +    packages=['pycparser'],
 +    install_requires=['ply==' + ply.__version__],