#2633 fix removed config option

conf/locale/locale_en-US.ini

@@ -972,7 +972,6 @@ config.register_email_confirm = Require Email Confirmation
 config.disable_register = Disable Registration
 config.show_registration_button = Show Register Button
 config.require_sign_in_view = Require Sign In View
-config.enable_cache_avatar = Enable Cache Avatar
 config.mail_notify = Mail Notification
 config.disable_key_size_check = Disable Minimum Key Size Check
 config.enable_captcha = Enable Captcha

templates/admin/config.tmpl

@@ -74,8 +74,6 @@
 						<dd><i class="fa fa{{if .Service.ShowRegistrationButton}}-check{{end}}-square-o"></i></dd>
 						<dt>{{.i18n.Tr "admin.config.require_sign_in_view"}}</dt>
 						<dd><i class="fa fa{{if .Service.RequireSignInView}}-check{{end}}-square-o"></i></dd>
-						<dt>{{.i18n.Tr "admin.config.enable_cache_avatar"}}</dt>
-						<dd><i class="fa fa{{if .Service.EnableCacheAvatar}}-check{{end}}-square-o"></i></dd>
 						<dt>{{.i18n.Tr "admin.config.mail_notify"}}</dt>
 						<dd><i class="fa fa{{if .Service.EnableNotifyMail}}-check{{end}}-square-o"></i></dd>
 						{{/*<dt>{{.i18n.Tr "admin.config.disable_key_size_check"}}</dt>