8131017: jshell tool: pasting code with tabs invokes tab completion

Enabling copy-paste detection.

Reviewed-by: lagergren, sundar

nashorn/src/jdk.scripting.nashorn.shell/share/classes/jdk/nashorn/tools/jjs/Console.java

@@ -58,6 +58,7 @@ class Console implements AutoCloseable {
         in.setExpandEvents(false);
         in.setHandleUserInterrupt(true);
         in.setBellEnabled(true);
+        in.setCopyPasteDetection(true);
         in.setHistory(new EditingHistory(in, Files.readAllLines(historyFile.toPath())) {
             @Override protected boolean isComplete(CharSequence input) {
                 return completer.isComplete(input.toString());