Revert "SamsungCDMAv6RIL: rebase to latest RIL"

This reverts commit 44226cbb0568e42d92f6f75dcd12d22879b7640f.
Revert "SamsungCDMAv6RIL: fixup some data call"

This reverts commit c59d1cfbd560aa91aab09abadbc0b9f658f07790.