Rename annotate_ifdef_directives to end with .py.

This allows the python doctest module to process it correctly
when invoked as:
   python -m doctest -v annotate_ifdef_directives.py

diff --git a/Makefile.am b/Makefile.am
index 491b4c8f9fbf073af194ee1d79a78a54c9504474..e52b1f742a5ed7b2a5d646779b8aaafbbd6468d4 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -477,7 +477,7 @@ version:
 
 .PHONY: autostyle-ifdefs
 autostyle-ifdefs:
-       $(PYTHON) scripts/maint/annotate_ifdef_directives $(OWNED_TOR_C_FILES)
+       $(PYTHON) scripts/maint/annotate_ifdef_directives.py $(OWNED_TOR_C_FILES)
 
 .PHONY: autostyle-ifdefs
 autostyle-operators:

diff --git a/scripts/maint/annotate_ifdef_directives b/scripts/maint/annotate_ifdef_directives.py
similarity index 100%
rename from scripts/maint/annotate_ifdef_directives
rename to scripts/maint/annotate_ifdef_directives.py