Revert "I9300: Update RIL header to v9 [2/2]"

This reverts commit b0cd069218613427cf5d34542b42a5af506f69b1.

Change-Id: I76faa14912da0ef1e4ed54776de7d259d46df388
Merge branch 'kk4.4' of https://github.com/SlimRoms/device_samsung_i9300 into kk4.4