SceneGraph: fix TranslationTransformationTest on Windows.

*.hpp files are probably not working as expected here, will fix that
later. Added TODO for that.

src/SceneGraph/Object.h

@@ -95,6 +95,7 @@ class documentation or @ref compilation-speedup-hpp for more information.
 
 @see @ref Scene, @ref AbstractFeature, @ref AbstractTransformation,
     @ref DebugTools::ObjectRenderer
+@todo Test (and fix) that hpp works also on Windows
 */
 template<class Transformation> class MAGNUM_SCENEGRAPH_EXPORT Object: public AbstractObject<Transformation::Dimensions, typename Transformation::Type>, public Transformation
     #ifndef DOXYGEN_GENERATING_OUTPUT

src/SceneGraph/Test/TranslationTransformationTest.cpp

@@ -28,9 +28,6 @@
 #include "SceneGraph/TranslationTransformation.h"
 #include "SceneGraph/Scene.h"
 
-/* For Object2Di */
-#include "SceneGraph/Object.hpp"
-
 namespace Magnum { namespace SceneGraph { namespace Test {
 
 typedef Object<TranslationTransformation2D> Object2D;
@@ -134,7 +131,7 @@ void TranslationTransformationTest::translate() {
 }
 
 void TranslationTransformationTest::integral() {
-    typedef Object<TranslationTransformation<2, Float, Short>> Object2Di;
+    typedef Object<TranslationTransformation<2, Float, Int>> Object2Di;
 
     Object2Di o;
     o.translate({3, -7});