Revert "telephony: Reintroduce the old ICS RadioStates"

This reverts commit 9d39467ebed7f3fcd182ba8489b0d0e2a6edff5e

Change-Id: I236144162f133c412f2256d98297ed775d1dd42b
Merge "Revert "telephony: Reintroduce the old ICS RadioStates"" into jellybean