message: Removes unnecessary casts on conf.rs
  Both left and right values were f32 so it was redundant to use `into()` to convert the right values.
diff: @@ -25,8 +25,8 @@ pub fn context_build_tests() {
  }
  let (c, _e) = cb.clone().build().unwrap();
  let (w, h) = graphics::drawable_size(&c);
  - assert_eq!(w, cb.conf.window_mode.width.into());
  - assert_eq!(h, cb.conf.window_mode.height.into());
  + assert_eq!(w, cb.conf.window_mode.width);
  + assert_eq!(h, cb.conf.window_mode.height);
  // Can't really test whether or not the window is resizable?
  }
  }
  