So basically the salute seems to have a connection to divinity. Now, if one were to do the salute while saying "O Christos nasha (that is, "Christ is risen")," I'd say that you are making a confession of the divinity of Christ. So, yes, I suppose, the Vulcans would give the salute while saying the Paschal Greeting.
Taken from this article. I recommend reading the entire thing. Then join the debate!