Revert "[3/3]Settings: add "Accept all files" option for incoming files via Bluetooth"

This reverts commit 77c4fca7331ad955d2af76d98f0697ea655164d2.

Conflicts:
	res/values/strings.xml

Change-Id: I8bd0f2f9cd2bdcd3c34c933363406b256dd3d3f9