add README file to the forked wal pkg

This commit is contained in:
Xiang Li 2016-12-16 16:33:44 -08:00
parent 82a1aca916
commit a4778fa6cd

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third_party/forked/etcd237/README.md vendored Normal file
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Forked from etcd 2.3 release branch to support migration from 3.0 WAL to 2.3 WAL format