RDM - Corps-a-corps should have a slightly shorter cooldown, it is often unavailable

[Rhyn]

Clearly the intended way to play RDM is that you build up your gauge to 80+, corps-a-corps in, slashslashslash and displacement out again. However it happens constantly that I've built back up enough gauge to jump in again and corps-a-corps is still on cooldown by 2-3 seconds. I think it's cooldown should be lowered from 40->35 seconds to avoid this. Displacement already has a 35 second cooldown.