newdevicemodel: emit deviceUpdated when the current device name is changed
newdevicemodel: emit deviceUpdated when the current device name is changed

Change-Id: Iba7814b2f849de7ac2424312c9460286e19f5fc5

savoirfairelinux/ring-lrc,savoirfairelinux/ring-lrc,savoirfairelinux/ring-lrc,savoirfairelinux/ring-lrc,savoirfairelinux/ring-lrc