Squashed update of kernel from 3.4.100 to 3.4.101
Squashed update of kernel from 3.4.101 to 3.4.102
drivers: usb: Use Android device as USB keyboard/mouse

Adapt to 3.4.y 8974/hammerhead
Base project: https://github.com/pelya/android-keyboard-gadget
Required app:
https://play.google.com/store/apps/details?id=remote.hid.keyboard.client

Steps:
* Start ADB Debugging
* Start app
* Connect device to system via USB cable

All credits to @pelya for this sweet hack.

Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>

Conflicts:
	drivers/usb/gadget/android.c

Change-Id: I775ba52925bdc52d865d8915e238ee7e5fc1455e