Do not run mysql.test in case of embedded server.

We need a running MySQL server for this test.

modified:
  storage/connect/mysql-test/connect/t/mysql.test

storage/connect/mysql-test/connect/t/mysql.test

+-- source include/not_embedded.inc
+
+#
+# TODO: consider a possibility to run this test
+# against some remote MySQL server
+#
+
 let $PORT= `select @@port`;
 
 --disable_query_log