[ethereum/go-ethereum] WIP: Increase private network mining rate (#17139)

Thank you for your contribution! Your commits seem to not adhere to the repository coding standards

* Commit: 4f926086eeb74192b69284ce9471945b2dd1f57a
* Commits must be prefixed with the package(s) they modify

Please check the [contribution guidelines](https://github.com/ethereum/go-ethereum#contribution) for more details.

This post was last modified on July 7, 2018, 4:51 pm