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

After: https://gerrit.omnirom.org/#/c/8078/

The original problem with these patches should no longer be present.

This reverts commit 5558209d0e65188737d5e1a447758e67c0f803f6.

Change-Id: I58a70de5b1f204f82a6df7c738dc60e00e33b9b0