Fix the message when Bluetooth is turning off while on the tethering menu.

Currently says "Turning Wifi off..."
This change will display "Turning Bluetooth off..." instead.

Change-Id: I398f372bed75f16f0da5b4fa89ce6b67e22012c4
Signed-off-by: Ryan Baxter <rbryanbaxter@gmail.com>
Merge remote-tracking branch 'awa/jb-mr1' into jb-mr1