GitLab

Instead of OC_WELL_KNOWN_QUERY, OC_MULTICAST_DISCOVERY_URI should be used
for multicast discovery.

Change-Id: Ia38c578a461b67e4298c3aa0ae978c4bdda245cf
Signed-off-by: Jihun Ha <jihun.ha@samsung.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/1047Reviewed-by: Uze Choi <uzchoi@samsung.com>
Tested-by: Uze Choi <uzchoi@samsung.com>