handle timeout in _revs_diff

when fabric workers timeout,
fabric:get_missing_revs returns {error,timeout}
this handles timeout errors

COUCHDB-3220
1 file changed
tree: 9bde64d7f92bc8a592a3dd1e4f36d2808aa38fb4
  1. include/
  2. priv/
  3. src/
  4. test/
  5. .travis.yml
  6. LICENSE