GUAC-807 Got rid of useless checked attribute on radio button now model-controlled.

guacamole/src/main/webapp/app/client/templates/client.html

@@ -55,7 +55,7 @@
 
             <!-- No IME -->
             <div class="choice">
-                <label><input name="input-method" ng-change="closeMenu()" type="radio" value="ime-none" checked="checked" id="ime-none"/> {{'client.none' | translate}}</label>
+                <label><input name="input-method" ng-change="closeMenu()" type="radio" value="ime-none" id="ime-none"/> {{'client.none' | translate}}</label>
                 <p class="caption"><label for="ime-none">{{'client.noneDesc' | translate}}</label></p>
             </div>