client: Make show command print DiscoverableTimeout

client: Make show command print DiscoverableTimeout

Controller XX:XX:XX:XX:XX:XX (public)
	Name: Vudentz's T460s
	Alias: Intel-1
	Class: 0x004c010c
	Powered: yes
	Discoverable: no
	DiscoverableTimeout: 0x00000000
	Pairable: yes
	UUID: Headset AG                (00001112-0000-1000-8000-00805f9b34fb)
	UUID: Generic Attribute Profile (00001801-0000-1000-8000-00805f9b34fb)
	UUID: A/V Remote Control        (0000110e-0000-1000-8000-00805f9b34fb)
	UUID: SIM Access                (0000112d-0000-1000-8000-00805f9b34fb)
	UUID: Generic Access Profile    (00001800-0000-1000-8000-00805f9b34fb)
	UUID: PnP Information           (00001200-0000-1000-8000-00805f9b34fb)
	UUID: A/V Remote Control Target (0000110c-0000-1000-8000-00805f9b34fb)
	UUID: Audio Source              (0000110a-0000-1000-8000-00805f9b34fb)
	UUID: Audio Sink                (0000110b-0000-1000-8000-00805f9b34fb)
	UUID: Headset                   (00001108-0000-1000-8000-00805f9b34fb)
	Modalias: usb:v1D6Bp0246d0532
	Discovering: no

Change-Id: I6cdbeb4d6a62fc2243e6746056a96298c79801f3
Signed-off-by: himanshu <h.himanshu@samsung.com>