Revert "Update ril"

This reverts commit e1e487e2d950eb4b2b164cb168faa713781ab689.
Revert "Handle UNSOL_DATA_CALL_LIST_CHANGED."

This reverts commit 05076626ae44ba277d7bf2cfc0bdc1ae5c0a13b6.
Revert "Fascinate Provide our own ril class"

This reverts commit 6f975b1397e84c181af1161d1550ef096f049850.