LANG_EN_US -> LANG_EN

src/server/views/admin/app.html

@@ -63,7 +63,7 @@
           <label class="col-xs-3 control-label tbd">(TBD) {{ t('app_setting.Default Language for new users') }}</label>
           <div class="col-xs-6">
             <div class="radio radio-primary radio-inline">
-                <input type="radio" id="radioLangEn" name="userForm[globalLang]" value="{{ consts.language.LANG_EN_US }}" {% if user.lang == consts.language.LANG_EN_US %}checked="checked"{% endif %}>
+                <input type="radio" id="radioLangEn" name="userForm[globalLang]" value="{{ consts.language.LANG_EN }}" {% if user.lang == consts.language.LANG_EN %}checked="checked"{% endif %}>
                 <label for="radioLangEn">{{ t('English') }}</label>
             </div>
             <div class="radio radio-primary radio-inline">