Remove Geometry.__tmpVertices from examples

examples/js/modifiers/ExplodeModifier.js

@@ -38,6 +38,5 @@ THREE.ExplodeModifier.prototype.modify = function ( geometry ) {
 	}
 
 	geometry.vertices = vertices;
-	delete geometry.__tmpVertices;
 
 };

examples/js/modifiers/SubdivisionModifier.js

@@ -31,8 +31,6 @@ THREE.SubdivisionModifier.prototype.modify = function ( geometry ) {
 
 	}
 
-	delete geometry.__tmpVertices;
-
 	geometry.computeFaceNormals();
 	geometry.computeVertexNormals();