Fix clone to account for the update list added for update optimization.  The updateList was cloned also and needs to be cleared out and the update flag reset as if freshly initialized.  Thanks for lightbringer for pointing out the problem and solution.
Fix clone to account for the update list added for update
optimization.  The updateList was cloned also and needs to
be cleared out and the update flag reset as if freshly
initialized.  Thanks for lightbringer for pointing out the
problem and solution.

sandervdo/jmonkeyengine,GreenCubes/jmonkeyengine,zzuegg/jmonkeyengine,skapi1992/jmonkeyengine,phr00t/jmonkeyengine,wrvangeest/jmonkeyengine,tr0k/jmonkeyengine,sandervdo/jmonkeyengine,wrvangeest/jmonkeyengine,GreenCubes/jmonkeyengine,InShadow/jmonkeyengine,jMonkeyEngine/jmonkeyengine,aaronang/jmonkeyengine,delftsre/jmonkeyengine,olafmaas/jmonkeyengine,wrvangeest/jmonkeyengine,sandervdo/jmonkeyengine,rbottema/jmonkeyengine,tr0k/jmonkeyengine,delftsre/jmonkeyengine,sandervdo/jmonkeyengine,olafmaas/jmonkeyengine,zzuegg/jmonkeyengine,tr0k/jmonkeyengine,aaronang/jmonkeyengine,rbottema/jmonkeyengine,rbottema/jmonkeyengine,jMonkeyEngine/jmonkeyengine,tr0k/jmonkeyengine,atomixnmc/jmonkeyengine,Georgeto/jmonkeyengine,aaronang/jmonkeyengine,zzuegg/jmonkeyengine,atomixnmc/jmonkeyengine,olafmaas/jmonkeyengine,GreenCubes/jmonkeyengine,zzuegg/jmonkeyengine,skapi1992/jmonkeyengine,olafmaas/jmonkeyengine,InShadow/jmonkeyengine,bertleft/jmonkeyengine,jMonkeyEngine/jmonkeyengine,atomixnmc/jmonkeyengine,bsmr-java/jmonkeyengine,rbottema/jmonkeyengine,jMonkeyEngine/jmonkeyengine,InShadow/jmonkeyengine,skapi1992/jmonkeyengine,Georgeto/jmonkeyengine,nickschot/jmonkeyengine,atomixnmc/jmonkeyengine,bertleft/jmonkeyengine,nickschot/jmonkeyengine,Georgeto/jmonkeyengine,nickschot/jmonkeyengine,Georgeto/jmonkeyengine,atomixnmc/jmonkeyengine,bertleft/jmonkeyengine,bsmr-java/jmonkeyengine,bsmr-java/jmonkeyengine,Georgeto/jmonkeyengine,bsmr-java/jmonkeyengine,nickschot/jmonkeyengine,aaronang/jmonkeyengine,skapi1992/jmonkeyengine,phr00t/jmonkeyengine,phr00t/jmonkeyengine,InShadow/jmonkeyengine,delftsre/jmonkeyengine,atomixnmc/jmonkeyengine,delftsre/jmonkeyengine,Georgeto/jmonkeyengine,wrvangeest/jmonkeyengine,phr00t/jmonkeyengine,GreenCubes/jmonkeyengine,bertleft/jmonkeyengine