systemvm: update novnc v1.2.0 (apache#4323)

Update noVNC v1.2.0, add support for clipboard, explicit button toolbar and resize screensize

(cherry picked from commit c06e7de)
Signed-off-by: Rohit Yadav <[email protected]>

Author: davidjumani

server/src/main/java/com/cloud/servlet/ConsoleProxyServlet.java

@@ -484,7 +484,7 @@ private String composeConsoleAccessUrl(String rootUrl, VirtualMachine vm, HostVO
         if (param.getHypervHost() != null || !ConsoleProxyManager.NoVncConsoleDefault.value()) {
             sb.append("/ajax?token=" + encryptor.encryptObject(ConsoleProxyClientParam.class, param));
         } else {
-            sb.append("/resource/noVNC/vnc_lite.html?port=" + ConsoleProxyManager.DEFAULT_NOVNC_PORT + "&token="
+            sb.append("/resource/noVNC/vnc.html?port=" + ConsoleProxyManager.DEFAULT_NOVNC_PORT + "&token="
                 + encryptor.encryptObject(ConsoleProxyClientParam.class, param));
         }