[Checkins] [zopefoundation/Products.ZCatalog] 85b0f3: Skip performance test under windows.

[Steffen Allner]

  Branch: refs/heads/test-windows
  Home:   https://github.com/zopefoundation/Products.ZCatalog
  Commit: 85b0f3e655f52ab6e74ad5e6cbd9c8a056311fff
      https://github.com/zopefoundation/Products.ZCatalog/commit/85b0f3e655f52ab6e74ad5e6cbd9c8a056311fff
  Author: Steffen Allner <sa at gocept.com>
  Date:   2019-05-10 (Fri, 10 May 2019)

  Changed paths:
    M src/Products/PluginIndexes/CompositeIndex/tests/testCompositeIndex.py

  Log Message:
  -----------
  Skip performance test under windows.

`time()` does not produce high resolved estimates and results in zero duration.