Allow the Map to rotate in eighths, not fourths

[A Pufferfish]

Hitting your Q / E key to rotate on the map changes it by 90 degrees, but if you pause in-game, then open the map, you can rotate it in 1/8th increments. I know the map rotation mimics the camera, which is normally the only way to get the 1/8th increments without pausing.

Here's a video of what i'm talking about;

(I also noticed the first rotate when paused is a 1/4th one, but the following ones are 1/8th, odd.)

So yeah just make the 1/8th rotation the default