jp-ganis/JPS — pull request #187 by peanutbird (2012-11-06 00:08:25+00:00)
Title: Update Rotations/warrior_arms.lua

There is no such thing as an "Overpower" buff, so it would never cast a 5-stack HS.

Possibly related to:
https://github.com/jp-ganis/JPS/issues/166