tree 745c28d98efab0c714186a8909a981cd578cb1b5
parent 22d8a24c746257a9004ce0ce59aaca37a6970545
author June Tate-Gans <jtgans@google.com> 1658344480 -0500
committer June Tate-Gans <jtgans@google.com> 1658344480 -0500

opentitan-uart: Re-add the edition

Apparently this codebase does require the 2018 edition flag in the Cargo.toml
for some reason. Let's fix this first, then figure out why.

Change-Id: I60699f77377a2cfee170228a55095d2813d96715