Temporarily prevent z fighting

Signed-off-by: Slendi <slendi@socopon.com>

src/LunarWM.c

@@ -1975,7 +1975,8 @@ void render_3d(LunarWM *this, float /*dt*/)
 
 		DrawTexture3D(tl->rl_texture,
 		    Vector3Add(this->renderer.center,
-		        (Vector3) { 0, 0, this->cman->cfg.space.radius }),
+		        (Vector3) {
+		            0, 0, this->cman->cfg.space.radius - 0.01 * (float)i }),
 		    this->renderer.center, this->cman->cfg.space.window_scale, false);
 	}
 	rlEnableBackfaceCulling();