qsd8k: also export ion header

Change-Id: I21d432aa1c666112b168f085aef5bbfbff0e5540
Merging latest XT_QTAGUID module

Needed for network direction icon in status bar

Merging in latest changes as of bd91f6b21861cde78d800deede8ebeca0cc0cdd2
from android/kernel/common (android-3.4)

Change-Id: I911b9841560991530b14775feead68a96fcf74a1
incremental patches to 3.0.20