[GitHub] orc issue #271: ORC-366: [C++] Improve TZDIR setup for WIN32

[rip-nsk]

Github user rip-nsk commented on the issue:

    https://github.com/apache/orc/pull/271
  
    reason for this is change [failed 
buid](https://ci.appveyor.com/project/rip-nsk/orc-ft3jj)


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