Pack the right number of items into the status and receive fax blobs

The code was still attempting to pack an additional item into the blobs
that didn't exist. Crashes ensued. This patch modifies the publishing of
these messages so that the correct number of items are packed in the JSON.

git-svn-id: http://svn.asterisk.org/svn/asterisk/trunk@389990 f38db490-d61c-443f-a65b-d21fe96a405b