Revert "Add IMS configs to CarrierConfigManager"

Revert submission 16320675-aosp_ims_config

Reason for revert: Breaks build
Bug: 213576201
Reverted Changes:
I853fe100e:Add IMS Voice, Video, Supplementary services, emer...
I9b4e429af:Add IMS configs to CarrierConfigManager

Change-Id: I1d45b6c09524c8db96a1e708ced5426b0aefa5f4
2 files changed