Update s3cfb constants

Change-Id: I7e24e65e708b425d92ffbd3cc20cb4cf4703cf5d
exynos4: open source libUMP

- Deleted unneeded include ion.h
- Correct libsecion build
- Correct gralloc build and bring back ump_ref_drv_ion_import

Change-Id: Ibce45da3ffc9593381dfa3d52fc5a4acc9914b78
gralloc: Use ION instead of FIMC

Made also changes to match XXUUMK6.

Needs https://gerrit.nameless-rom.org/#/c/12177/ for video playback and possibly https://gerrit.nameless-rom.org/#/c/12178/

Change-Id: I4a8fa5ee28d83c4bac822e4f8769ebce593b33cc