Changed GENERIC_STREAMING protocol to be called TCP_STREAM (CLB-358)

Change-Id: Ia797315ae9400a69733bb1f343b31a47c0ced5fc
Updated zxtm integration tests for new behavior

Change-Id: Ib5a4450fa5a542561f1926b9be2bc4f4eaec7832
Merge "Changed GENERIC_STREAMING protocol to be called TCP_STREAM (CLB-358)" into 1.22-candidate
Merge "Updated zxtm integration tests for new behavior" into 1.22-candidate