GitLab

Added platform discovery to go woth changeset moving oc/d to oic/p.
Updated ocserver/client and devicediscoveryserver/client to make
platform discovery requests.

Change-Id: I972fa8585c966a7d047f82d0cc0f18c01dcd6508
Signed-off-by: Mandeep Shetty <mandeep.shetty@intel.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/1008Reviewed-by: Erich Keane <erich.keane@intel.com>
Tested-by: jenkins-iotivity <jenkins-iotivity@opendaylight.org>