remove s3 deprecation warning, we will continue to support it

app/models/admin_dashboard_data.rb

@@ -42,8 +42,7 @@ class AdminDashboardData
       title_check,
       site_description_check,
       site_contact_username_check,
-      notification_email_check,
-      s3_deprecation_warning
+      notification_email_check
     ].compact
   end
 
@@ -182,8 +181,4 @@ class AdminDashboardData
     I18n.t('dashboard.ruby_version_warning') if RUBY_VERSION == '2.0.0' and RUBY_PATCHLEVEL < 247
   end
 
-  def s3_deprecation_warning
-    I18n.t('dashboard.s3_deprecation_warning') if SiteSetting.enable_s3_uploads
-  end
-
 end