[automerger skipped] Merge "Fix interfaceVersion in DhcpServerCallbacks" into qt-r1-dev am: 9a0d576b4d am: 854115f612
am: 66eaa9ea38 -s ours
am skip reason: change_id I782f479de2d7d4c6579f206645a580c905009d85 with SHA1 c6c1c69378 is in history

Change-Id: I8311229c599a2532c1504568a5c5828c79cdc8cb