changing the scale of a sleeping object wasnt working with bullet.

Example is a cube that lands on a plane, sleeps after some time, a script changes the scale.
It would still use the scale when the object first went to sleep.

reported on blenderartist.
http://blenderartists.org/forum/showthread.php?t=158617

source/gameengine/Physics/Bullet/CcdPhysicsController.cpp

@@ -979,6 +979,7 @@ void		CcdPhysicsController::setScaling(float scaleX,float scaleY,float scaleZ)
 
 		if (m_object && m_object->getCollisionShape())
 		{
+			m_object->activate(true); // without this, sleeping objects scale wont be applied in bullet if python changes the scale - Campbell.
 			m_object->getCollisionShape()->setLocalScaling(m_cci.m_scaling);
 			
 			//printf("no inertia recalc for fixed objects with mass=0\n");