buildman: Don't complain about missing sections in ~/.buildman

Silently ignore this since it is valid to have missing sections.

Signed-off-by: Simon Glass <sjg@chromium.org>

tools/buildman/bsettings.py

@@ -40,7 +40,6 @@ def GetItems(section):
     try:
         return settings.items(section)
     except ConfigParser.NoSectionError as e:
-        print e
         return []
     except:
         raise