[Checkins] [zopefoundation/ZEO] 2f6919: Close opened-file leak in blob cache size check.

[GitHub]

  Branch: refs/heads/27-fix_file_leak
  Home:   https://github.com/zopefoundation/ZEO
  Commit: 2f6919671e1299aab9edda7ae54573b728c58d5c
      https://github.com/zopefoundation/ZEO/commit/2f6919671e1299aab9edda7ae54573b728c58d5c
  Author: Tres Seaver <tseaver at palladion.com>
  Date:   2016-06-16 (Thu, 16 Jun 2016)

  Changed paths:
    M src/ZEO/ClientStorage.py

  Log Message:
  -----------
  Close opened-file leak in blob cache size check.

Closes #27.