Fix AC loader accidentially pulling in undefined contents right after the aiUVTransform it tries to add as material property.

git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@671 67173fc5-114c-0410-ac8e-9d2fd5bffc1f

code/ACLoader.cpp

@@ -396,7 +396,7 @@ void AC3DImporter::ConvertMaterial(const Object& object,
 			aiUVTransform transform;
 			transform.mScaling = object.texRepeat;
 			transform.mTranslation = object.texOffset;
-			matDest.AddProperty<float>((float*)&transform,sizeof(aiUVTransform),
+			matDest.AddProperty<float>((float*)&transform,sizeof(aiUVTransform)/sizeof(float),
 				AI_MATKEY_UVTRANSFORM_DIFFUSE(0));
 		}
 	}