Revert "Revert "Un-expose ACTION_SERVICE_PROVIDERS_UPDATED.""

This reverts commit c935bac0.

Reason for revert: Fixing build by make framework-telephony-stubs-srcs-update-current-api (new txt file has been added for telephony)

Test: basic sanity
Bug: 147921202
Change-Id: Iefd805c9c62ab7d3ec1f38f16a45e3daa841c001