(HACK)usb: gadget: android: 3.12 hacks

Signed-off-by: Hemant Hariyani <hemanthariyani@ti.com>
remove accidental merge of old code
changes to fix xt_qtaguid for 3.14
android code changes for k3.14
uid_stat changes for k3.14
UGLY HACK: disable portions of android usb gadget for 3.14 (needs fixes)