maguro: Correct bluetooth device name

    This commit changes the device name from what is reflected
    in AOSP (Galaxy Nexus 2) to a more appropriate name (Galaxy Nexus).
    This will correct the name in the Bluetooth pane in Settings.

Change-Id: I892bebc0d9ee9919d2606a80175d2357779ea8bc
Linux 3.0.88

Change-Id: Id87a2a6a55ced6be1c28ef6dc9f6c5b6b7f4d6da