Revert "USB KEYBOARD/MOUSE: Added on/off trigger to driver. READ MORE."

This reverts commit a5b3a5ac8c4778180349d2b44a30877a647579fc.
Revert "drivers: usb: Use Android device as USB keyboard/mouse"

This reverts commit 674349a0901496a92e34b6436f99fd4436f7adc7.