Revert "Telephony(MSIM): Add support for MultiSim"

This reverts commit ef9759c8d9c00bf6ffd12f05e085274b0fae8073.
Revert "Telephony: STK CC feature implementation"

This reverts commit 859e5a527ab00c5a00b0bbf3bc2187aa188ea6ab.
Revert "Fix for data and roaming icons"

This reverts commit 4387b93c96cd52c998d5befdb1d9e3a540fae637.
Revert "Update markings for the OMH changes"

This reverts commit 7bb4a25af71f790fe87503ea6646815280311e2a.
Revert "Property constants to support OMH"

This reverts commit 301c3a78b3f38e476c9b4355945a9d797e558e45.
Revert "Telephony: Add data rat constant"

This reverts commit 8c717974923155540b4e94fd88ea06bca6f811f2.
Revert "Telephony: SMS over IMS"

This reverts commit 55c442242073773e725ef5d6a881fd014e6b2f28.
Revert "Telephony: Add new apn.sim.operator_numeric property"

This reverts commit 18e9a6b24789165a603dcbabe40dd1408a9263e3.
Revert "Telephony: Add functionality to handle ICC IO error"

This reverts commit 25a6268b6aa582cc317cdabe167a5b71818c4cff.
Revert "Telephony: Initialize GsmCellLocation class members properly"

This reverts commit 8ca8d7e04ff3929f7c6018f43e5455d3c26bf8f9.
Revert "Telephony: Add Managed Roaming Intent."

This reverts commit e00bacc7c70128ad16161594369a1c2fe1100a49.
Revert "Telephony: Add support for NETWORK_TYPE_GSM"

This reverts commit 53665c5a9b0a1cea5f05c235465d49b01a83eff7.
Revert "WifiAp: Bring back support for legacy interface"

This reverts commit 4ea5cc5dbf167c5149246b6cd018ad1bec2d0326.