ce594a83b1
Make it possible to disable overlay and overlay2 separately. With this commit, we now have `exclude_graphdriver_overlay` and `exclude_graphdriver_overlay2` build tags for the engine, which is in line with any other graph driver. Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com> Upstream-commit: d014be5426c869d429c1a11cad9e76321dd7a326 Component: engine