Assertion failures during installation of Tech-Profile for TT workflow

Assertion failures during installation of Tech-Profile for TT workflow.

The assertion fails while asserting that length of Tcont list is 1 (the length was 0, i.e., no TCONT reference was passed).

For VoD and Mcast services in TT workflow the TechProfile (TP) ID is the same, i.e., 66. First VoD is installed and TP ID 66 is marked as installed. When Mcast service is being installing, the Tcont is not being passed to TP Installation task as the logic assumes that Tcont is already installed, and only passes the new gem port list. But the TP task needs the Tcont reference to install queues. Even though the TCONT is not installed again for the same TP, the TP installation task needs the Tcont reference to install various MEs.

The solution is to pass the Tcont reference even if it was already installed before.