Add Dhalgar's Last Call to transport window

[jeffjl]

Since Seru City has a bar, it would be nice to have a button for the Dhalgar's Last Call spell in the Calls tab. Talk to the bartender and the call can go straight there.

I can see how that call was overlooked since it is barely mentioned anywhere. It is a reward for https://eq2.fandom.com/wiki/Banners_of_Thalumbra