Send empty string from _list if no result

There is a corner case when list function does not return any Chunk.
In this case we would want to return empty string to the client.

COUCHDB-2847
1 file changed
tree: e67eeebd21a52191f5cfe200dde72feaf76804f5
  1. include/
  2. priv/
  3. src/
  4. test/
  5. .travis.yml
  6. LICENSE