ST: minor issues with bm_c2a5h

  1. Found this “leak” here:

  1. Small invisible barrier blocking my shots. I think there are several such spots throughout the game.

Founded in 2004, Leakfree.org became one of the first online communities dedicated to Valve’s Source engine development. It is more famously known for the formation of Black Mesa: Source under the 'Leakfree Modification Team' handle in September 2004.