Initial bringup for i_vzw (vs920).

Fixup lge/lge_board/i_vzw to compile and run.

Merge cm-10.1 changes into lge/lge_board/i_vzw.

Tweak BCM4330 B1 init sequence for i_vzw.

Add initial cyanogenmod config.
msm_fb: display: consolidate overlay_commit and display_commit

This patch consolidate overlay_commit into display_commit to
support iommu buffer be used as frame buffer

Change-Id: Idc33a340b7cf199c8e2f5e7f09b901d1502fac9e
Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>
msm: display: non-blocking for overlay update

Display commit will work as overlay commit when
MDP_DISPLAY_COMMIT_OVERLAY flag is set. It will be
non-blocking if wait_for_finish is false.

Signed-off-by: Ken Zhang <kenz@codeaurora.org>
Signed-off-by: Naseer Ahmed <naseer@codeaurora.org>
Change-Id: Ibd143dbfcd2fdd7a8fab3038c5af4e2fbc9ea198
Merge remote branch 'upstream/cm-10.1' into android-msm-3.0-jb-mr1
Merge remote-tracking branch 'remotes/upstream/android-msm-3.0-jb-mr1' into android-msm-3.0-jb-mr1