BF: Error first callback for data put
BF: Error first callback for data put

Fixes the issue where error callback is not returned early causing the
data location to be set to null. This fixes #203.

scality/S3,tomateos/S3,lucisilv/Silviu_S3-Antidote,lucisilv/Silviu_S3-Antidote,tomateos/S3,truststamp/S3,tomateos/S3,scality/S3,truststamp/S3,truststamp/S3,lucisilv/Silviu_S3-Antidote,scality/S3,scality/S3,scality/S3,truststamp/S3,tomateos/S3,tomateos/S3,scality/S3,truststamp/S3,truststamp/S3,lucisilv/Silviu_S3-Antidote,lucisilv/Silviu_S3-Antidote,tomateos/S3,scality/S3,tomateos/S3,truststamp/S3,lucisilv/Silviu_S3-Antidote,scality/S3,tomateos/S3,lucisilv/Silviu_S3-Antidote,truststamp/S3,lucisilv/Silviu_S3-Antidote