galaxys2: camera hal updates from paulk

Change-Id: I7ca6daa5ae8f72bb908b4c735193933f5524fdac
Source: git://git.paulk.fr/exynos_camera.git
Add another success header

Change-Id: I3b293dedd14bd8a95d5f57b62b8e7330ea697304
galaxys2-common: Use open source libsecion.

Change-Id: Ia26e3d30e80058a58d720034755ae4c666ca8db6
Signed-off-by: angelsl <hidingfromhidden@gmail.com>
galaxys2: camera: code cleanup, higher min buffer count

Change-Id: I6abec7c91b15d4c9cd9916c878230403a4e1f89f
Update focus behaviour to match Samsungs

Thanks to angelsl

Change-Id: I9d2a12a818fce1ca88e635c03fb4fdeaab45bad4