net/wireless: Backport stack from 3.4

 * This is a backport of kernel 3.4's wireless subsystem and some hacks
   to disable ifdefs in our bcmdhd driver.
 * Fixes Wi-Fi tethering in Android.

Change-Id: I308a0139528d255a943432cc17e683099a3548b3
video: msm: Remove dead code

Change-Id: I3b7f9567ee364ab61505164cedb21be2cf33ec98
video: msm: Allow timeouts for LCDC operations

Change-Id: I8d0de8e460828aa02a6a8b2ff733aab3e64f59d2