IGNITE-7144 Java 9: fix build issue with tools.jar not found

[vveider]

Hi, all.


Within the task IGNITE-7144 I’ve prepare pull request #3172 [1] with changes to maven build instructions to overcome project compilation not starting on java-9 because of missing tools.jar lib.


[1] - https://github.com/apache/ignite/pull/3172 <https://github.com/apache/ignite/pull/3172>