Bluetooth : fix UI bug: Disable "OK" button if friendly name is null

- If device's name is null, BT address is set as friendly name.
- so, fixed. if name field is null "OK" button is disabled.

Change-Id: I04b59ebf13d1b3203acf7345bd531cc6c563da0d
Signed-off-by: jhtop.kim <jhtop.kim@samsung.com>
1 file changed