Revert "Bluetooth: HID: Add support for Set Idle and Get Idle commands"

This reverts commit 3ff437aadb9ceba22293b48d881655aa119531c6.
Revert "Bluetooth: Add Get/Set socket option to the Rfcomm socket"

This reverts commit 0f5dfaefae9d5bfa1bb9e59464bb4de4e4ea5dcd.