Fix bug in oc_ipv6_endpoint_to_string()
Fix bug in oc_ipv6_endpoint_to_string()

Change-Id: I44b01df32979f44cce431bd58858846774d53126
Signed-off-by: Kishen Maloor <c62ddea3cd661a9268bff15f07fc2229cdc9ac02@intel.com>
Reviewed-on: https://gerrit.iotivity.org/gerrit/24053

iotivity/iotivity-constrained,iotivity/iotivity-constrained,iotivity/iotivity-constrained,iotivity/iotivity-constrained