Skip expat/internal.h global too

Author: sethmlarson

Tools/c-analyzer/cpython/_parser.py

@@ -104,6 +104,7 @@ def clean_lines(text):
 # The problem with xmlparse.c is that something
 # has gone wrong where # we handle "maybe inline actual"
 # in Tools/c-analyzer/c_parser/parser/_global.py.
+Modules/expat/internal.h
 Modules/expat/xmlparse.c
 ''')