Remove unnecessary clamp

src/control/character_controller.rs

@@ -738,6 +738,6 @@ impl KinematicCharacterController {
 }
 
 fn subtract_hit(translation: Vector<Real>, hit: &TOI, offset: Real) -> Vector<Real> {
-    let hit_normal = (translation.dot(&hit.normal1) * (1.0 + offset)).min(0.0);
-    translation - *hit.normal1 * hit_normal
+    let surface_correction = translation.dot(&hit.normal1) * (1.0 + offset);
+    translation - *hit.normal1 * surface_correction
 }