Tanguy Leroux c0be4d7055 Fix compilation errors in ML integration tests
After elastic/elasticsearch#29109, the `needsReassignment` method has
been moved to the PersistentTasksClusterService. This commit fixes
some compilation in tests I introduced.

Original commit: elastic/x-pack-elasticsearch@b5bca2a191
2018-03-19 09:46:52 +01:00
..
2018-01-18 16:34:25 -08:00