Add emscripten_syscalls.c to excludes for Tools/c-analyzer/cpython/_parser.py

Author: hoodmane

Tools/c-analyzer/cpython/_parser.py

@@ -66,6 +66,7 @@ def clean_lines(text):
 Python/dynload_dl.c             # dl.h
 Python/dynload_hpux.c           # dl.h
 Python/emscripten_signal.c
+Python/emscripten_syscalls.c
 Python/thread_pthread.h
 Python/thread_pthread_stubs.h