these tests need ipv6

Author: vuvova

mysql-test/main/mysql_client_test_comp.test

@@ -1,7 +1,8 @@
 # run mysql_client_test with performance schema
 
 # No need to run this with embedded server
--- source include/not_embedded.inc
+--source include/not_embedded.inc
+--source include/check_ipv6.inc
 
 # need to have the dynamic loading turned on for the client plugin tests
 --source include/have_plugin_auth.inc

mysql-test/main/mysql_client_test_nonblock.test

@@ -2,7 +2,8 @@
 # This runs the mysql_client_test using the non-blocking API.
 
 # The non-blocking API is not supported in the embedded server.
--- source include/not_embedded.inc
+--source include/not_embedded.inc
+--source include/check_ipv6.inc
 # This test is slow on buildbot.
 --source include/big_test.inc