bpo-40939: Remove even more references to the old parser (GH-21642)

Automerge-Triggered-By: @lysnikolaou

Tools/c-analyzer/TODO

@@ -64,8 +64,6 @@ Objects/object.c:_Py_RefTotal                                    Py_ssize_t _Py_
 Objects/tupleobject.c:_Py_fast_tuple_allocs                      Py_ssize_t _Py_fast_tuple_allocs
 Objects/tupleobject.c:_Py_tuple_zero_allocs                      Py_ssize_t _Py_tuple_zero_allocs
 Objects/typeobject.c:next_version_tag                            static unsigned int next_version_tag
-Parser/listnode.c:atbol                                          static int atbol
-Parser/listnode.c:level                                          static int level
 Python/Python-ast.c:init_types():initialized                     static int initialized
 Python/bootstrap_hash.c:urandom_cache                            static struct { int fd; dev_t st_dev; ino_t st_ino; } urandom_cache
 Python/ceval.c:_Py_CheckRecursionLimit                           int _Py_CheckRecursionLimit

Tools/c-analyzer/cpython/_generate.py

@@ -183,9 +183,6 @@ MULTILINE = {
     'float_format': 'static float_format_type ',
     'detected_double_format': 'static float_format_type ',
     'detected_float_format': 'static float_format_type ',
-    # Parser/listnode.c
-    'level': 'static int ',
-    'atbol': 'static int ',
     # Python/dtoa.c
     'private_mem': 'static double private_mem[PRIVATE_mem]',
     'pmem_next': 'static double *',

Tools/c-analyzer/known.tsv

@@ -51,7 +51,6 @@ Objects/genobject.c	-	async_gen_memberlist	variable	static PyMemberDef async_gen
 Objects/genobject.c	-	async_gen_methods	variable	static PyMethodDef async_gen_methods
 Python/Python-ast.c	-	AsyncWith_fields	variable	static const char *AsyncWith_fields[]
 Python/Python-ast.c	-	AsyncWith_type	variable	static PyTypeObject *AsyncWith_type
-Parser/listnode.c	-	atbol	variable	static int atbol
 Modules/atexitmodule.c	-	atexit_methods	variable	static PyMethodDef atexit_methods
 Modules/atexitmodule.c	-	atexitmodule	variable	static struct PyModuleDef atexitmodule
 Modules/atexitmodule.c	-	atexit_slots	variable	static PyModuleDef_Slot atexit_slots[]
@@ -429,7 +428,6 @@ Modules/_json.c	encoder_call	kwlist	variable	static const char *kwlist[]
 Python/symtable.c	-	lambda	variable	static identifier lambda
 Python/Python-ast.c	-	Lambda_fields	variable	static const char *Lambda_fields[]
 Python/Python-ast.c	-	Lambda_type	variable	static PyTypeObject *Lambda_type
-Parser/listnode.c	-	level	variable	static int level
 Objects/listobject.c	-	list_as_mapping	variable	static PyMappingMethods list_as_mapping
 Objects/listobject.c	-	list_as_sequence	variable	static PySequenceMethods list_as_sequence
 Python/symtable.c	-	listcomp	variable	static identifier listcomp