[c-nsp] MPLS LDP Sync w/ ISIS over point to point Link

[Lukas Tribus]

> With this new site, I only planed on only bringing up the isis adjacency as
> it is a new site and no OSPF is required (because I don't need to migrate
> anything off). However the ISIS adjacency won't come up because it doesn't
> have an LDP session up yet. And the LDP session wont come up without the
> IGP coming up.

Why would a regular (non-targeted) LDP session using the local link subnet
need IGP to establish a session? Your routing-table already contains the
"connected" route from that interface.