[HEAD-1306] Re-add CONFIG_capi_client_url var required by SmartLogin to work.
[HEAD-1306] Re-add CONFIG_capi_client_url var required by SmartLogin to work.

kaizengarden/sdc-headnode,joyent/sdc-headnode,joyent/sdc-headnode,joyent/sdc-headnode,kaizengarden/sdc-headnode,numericillustration/sdc-headnode,numericillustration/sdc-headnode,kaizengarden/sdc-headnode,joyent/sdc-headnode,kaizengarden/sdc-headnode,numericillustration/sdc-headnode