cached-routers ignored on win32 startup

The following is observed in version 0.1.2.4-alpha running on Windows XP. The same does not happen on Linux.

On startup, Tor does not load server descriptors from cached-routers in the data directory, but will correctly load from cached-routers.new.

[Automatically added by flyspray2trac: Operating System: All]

Trac:
Username: jkimble

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