Little trick to further sweep SL-56900 under the rug. Not reviewed, I wish...

Little trick to further sweep SL-56900 under the rug.  Not reviewed, I wish this were otherwise, but it needs to be committed to release so the osiris external can pick it up and I don't want to have to manually create /var/www/.python-eggs anymore.

indra/lib/python/indra/base/llsd.py

@@ -838,8 +838,9 @@ undef = LLSD(None)
 # register converters for stacked, if stacked is available
 try:
     from mulib import stacked
+    stacked.NoProducer()  # just to exercise stacked
 except:
-    print "Not able to import stacked, skipping registering llsd converters."
+    print "Couldn't import mulib.stacked, not registering LLSD converters"
 else:
     def llsd_convert_json(llsd_stuff, request):
         callback = request.get_header('callback')

indra/lib/python/indra/base/lluuid.py

@@ -279,8 +279,9 @@ def uuid_bits_to_uuid(bits):
 
 try:
     from mulib import stacked
+    stacked.NoProducer()  # just to exercise stacked
 except:
-    print "Couldn't import mulib, not registering UUID converter"
+    print "Couldn't import mulib.stacked, not registering UUID converter"
 else:
     def convertUUID(uuid, req):
         req.write(str(uuid))