SoundSettings: Show DSPManager

Change-Id: I199150b82c6f5eb72f419dc8c70fb27ed24fbfda

Conflicts:
	res/xml/sound_settings.xml

Conflicts:
	res/xml/sound_settings.xml
Show more hardware information about the device

ro.device.cpu
re.device.gpu
ro.device.front_cam
ro.device.rear_cam
ro.device.screen_res