Admin-group support on facility bypass backup LSP

Note:

This feature is supported only on the 7210 SAS-Mxp, 7210 SAS-R6, and 7210 SAS-R12.

This includes of the LSP primary path admin-group constraints in the computation of a fast reroute (FRR) facility bypass backup LSP so that all nodes in the LSP path protect the primary LSP path.

This feature is supported with the primary path of an RSVP P2P LSP in both intra-area and inter-area TE.