BGE: Fix T45110, T44174, armature animations update and mirror render.

Reveiwers:Moguri, Matpi, youle

source/gameengine/VideoTexture/ImageRender.cpp

@@ -297,8 +297,11 @@ void ImageRender::Render()
         // TODO: implement an explicit function in rasterizer to restore the left buffer.
         m_rasterizer->SetEye(RAS_IRasterizer::RAS_STEREO_LEFTEYE);
     }
+
 	m_scene->CalculateVisibleMeshes(m_rasterizer,m_camera);
 
+	m_engine->UpdateAnimations(m_scene);
+
 	m_scene->RenderBuckets(camtrans, m_rasterizer);
 
 	m_scene->RenderFonts();