[automerger skipped] Merge "Use memcpy instead of casting to convert...

[automerger skipped] Merge "Use memcpy instead of casting to convert device_class to int" into qt-dev am: 95c71eec am: 1e8ee8dd am: 8d72f992
am: f3a69348 -s ours
am skip reason: change_id Iee71ce35576e438317841d41a81fda6a87e1984a with SHA1 bb6e6578 is in history

Change-Id: Idfdd1fa9e6acf6b18f558d519f253986e3bb36e2