fixed accidental checkin of debug code.

Author: ghidravore

Ghidra/Framework/Docking/src/main/java/docking/widgets/tree/GTreeNode.java

@@ -258,10 +258,6 @@ public void removeNode(GTreeNode node) {
 	 * @param childList this list of nodes to be set as children of this node
 	 */
 	public void setChildren(List<GTreeNode> childList) {
-		System.out.println("Setting children for node: " + getTreePath());
-		for (GTreeNode child : childList) {
-			System.out.println("\tchild name: " + child.getName());
-		}
 		Swing.runNow(() -> doSetChildrenAndFireEvent(childList));
 	}