Clean up orphan method related to carrier privileges in UiccPort/Profile

The following methods in UiccPort/Proifle has been migrated/replaced
by equivalence in CarrierPrivilegesTracker and becomes orphans:
- areCarrierPrivilegeRulesLoaded
- hasCarrierPrivilegeRules
- getCarrierPrivilegeStatus
- getCarrierPrivilegeStatusForCurrentTransaction

They are removed or local scoped to keep telephony logic healthy.

Bug: 224871263
Test: atest UiccPortTest UiccProfileTest CarrierPrivilegesTrackerTest
Change-Id: I6b77ab9166a544f8b1ff94fd206eedf5188437a7