Fixed 404 error for checkout/order-received page

git-svn-id: https://plugins.svn.wordpress.org/ceceppa-multilingua-support-for-woocommerce/trunk@971321 b8457f37-d9ea-0310-8a92-e5e31aec5664
Fixed 404 error for checkout/order-received page

git-svn-id: https://plugins.svn.wordpress.org/ceceppa-multilingua-support-for-woocommerce/trunk@971322 b8457f37-d9ea-0310-8a92-e5e31aec5664