Rename EmergencyCallDiagnosticParam API

For naming consistency between the class and method, rename
EmergencyCallDiagnosticParam to EmergencyCallDiagnosticData. This
feedback was given from API review.

Bug: 322979365
Bug: 311773409
Test: atest TelephonyManagerTest
Change-Id: I644efeb9fae68fd4d29151692e62bc2d99ae555a
2 files changed