Investigate and fix problem with "testImportDataWithReplaceBehavior"

[naydav]

1. Magento\Inventory\Test\Integration\Model\Import\SourcesTest::testImportDataWithReplaceBehavior

Failed asserting that actual size 5 matches expected size 2.

/home/travis/build/magento-engcom/msi/app/code/Magento/InventoryImportExport/Test/Integration/Model/Import/SourcesTest.php:196