[PATCH 4 of 4 shelve-ext v3] shelve: make shelvestate use simplekeyvaluefile

[Ryan McElroy]

On 4/12/17 4:03 PM, Yuya Nishihara wrote:
> Perhaps it's better to compare the version number instead of relying on
> heuristic.

Indeed, that's a better idea. Thanks for catching this Yuya!