Senate Armed Services Committee Chairman Carl Levin (D-Mich.) will retire at the end of this year, and even if Congress won’t fix sequestration while he’s still around, he won’t leave the Capitol without drawing up a plan to undo the harmful budget caps. Levin told reporters that he is crafting a roadmap to eliminate sequestration. The plan is meant to save one of his passions–defense–by using savings created in another passion–tackling tax code abuse. “In terms of cutting discretionary funding…