Fix bug where signal pipe not setup before signal handlers created.
Fix bug where signal pipe not setup before signal handlers created.

Zunonia/mod_wsgi,SGCreations/mod_wsgi,MinFu/mod_wsgi,SGCreations/mod_wsgi,GrahamDumpleton/mod_wsgi,MinFu/mod_wsgi,Zunonia/mod_wsgi,frewsxcv/mod_wsgi,MinFu/mod_wsgi,paboldin/mod_wsgi,frewsxcv/mod_wsgi,Zunonia/mod_wsgi,paboldin/mod_wsgi,SGCreations/mod_wsgi,frewsxcv/mod_wsgi,GrahamDumpleton/mod_wsgi,paboldin/mod_wsgi,MinFu/mod_wsgi,paboldin/mod_wsgi,GrahamDumpleton/mod_wsgi,frewsxcv/mod_wsgi,Zunonia/mod_wsgi,SGCreations/mod_wsgi