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: I2487d63f1c06cca32cfff3467189c2c1718f1c2a
Merge "maguro: Correct bluetooth device name"
Merge remote-tracking branch 'aosp/jb-mr1.1-dev-plus-aosp' into m4.3