private void moveLocation(int delta) {
			if (table.getSelectedRowCount() == 1) {
				tableModel.moveRow(table.getSelectedRow(), delta);
			}
		}
The union of the changed status of the local storage path and the additional
search paths table model changed status.

@return boolean true if the config has changed
Ghidra/Features/PDB/src/main/java/pdb/symbolserver/ui/ConfigPdbDialog.java