Fixed problem re-authenticating during request
Fixed problem re-authenticating during request

This commit fixes the nested re-auth logic where it was not
properly returning the response and causing a nil body to
be attempted to be read.

Signed-off-by: Clinton Kitson <a77dd30bedbb565b005295cbb55b5af86f8e1260@gmail.com>

trumant/gophercloud,jamiehannaford/gophercloud,trumant/gophercloud,carolynvs/gophercloud,timbyr/gophercloud,carolynvs/gophercloud,timbyr/gophercloud,DSpeichert/gophercloud,DSpeichert/gophercloud,jamiehannaford/gophercloud,rackspace/gophercloud,feiskyer/gophercloud,feiskyer/gophercloud,rackspace/gophercloud