[kudu-tool-test] more robust ConnectionNegotiationTimeoutOption

This patch updates the expected message on connection negotiation
timeout in the ToolTest.ConnectionNegotiationTimeoutOption scenario,
making it more robust.

Change-Id: I9a34fc03f67c2ae3b5ff6b4f746dd87d79634c52
Reviewed-on: http://gerrit.cloudera.org:8080/18594
Reviewed-by: Mahesh Reddy <mreddy@cloudera.com>
Tested-by: Alexey Serbin <alexey@apache.org>
Reviewed-by: Attila Bukor <abukor@apache.org>
1 file changed