Fixed a logging issue when running the test crawler.

 - Legacy-Id: 18040

Author: levkowetz

ietf/utils/log.py

@@ -62,7 +62,7 @@ def _flushfunc():
         pass
     _logfunc = logfunc
     if settings.SERVER_MODE == 'test':
-        if settings.show_logging:
+        if settings.get('show_logging', False) is True:
             _logfunc = debug.say
             _flushfunc = sys.stdout.flush   # pyflakes:ignore (intentional redefinition)
         else: