Remove the vertex scaling.

It was there only because mrfixit is rather small (8qu?) and it made
finding him easier :). Anyway, any scaling should be done in the engine.

libs/video/renderer/glsl/iqm.vert

@@ -72,7 +72,7 @@ main (void)
 	n = nm * vnormal;
 	t = nm * vtangent.xyz;
 #endif
-	position = v * 8.0;
+	position = v;
 	normal = norm_mat * n;
 	tangent = norm_mat * t;
 	bitangent = cross (normal, tangent) * vtangent.w;