Revert "galaxys2-common: Update RIL header to v9 [2/2]"

This reverts commit 27c48c3da82286e486e50390a1b9b0d44f6a7adf.

Change-Id: Id2fe09540c192b3a427500078676afdcae7594b2
Merge pull request #2 from omnirom/android-4.4

Revert "galaxys2-common: Update RIL header to v9 [2/2]"