Revert "Set up IRadioConfig 1.3 skeleton"

This reverts commit 83e3ca82e6398603df98c4697360e2d66b6efdae.

Reason for revert: Change will not be supported by modem, so HAL for RadioConfig is no longer necessary.

Change-Id: I2eb83fd2356134ef45a782d99174fdd65f8c5a13
22 files changed