GUACAMOLE-1946: Merge disable autofill on TOTP verification code field.

extensions/guacamole-auth-totp/src/main/resources/templates/authenticationCodeField.html

@@ -42,7 +42,7 @@
         <input type="text"
                placeholder="{{'TOTP.FIELD_PLACEHOLDER_CODE' |translate}}"
                ng-attr-name="{{ field.name }}"
-               ng-model="model" autocorrect="off" autocapitalize="off" autofocus>
+               ng-model="model" autocomplete="off" autocorrect="off" autocapitalize="off" autofocus>
     </div>
 
 </div>