Ensure compatibility with 2021 edition by working around cargo featur…#2902

Merged

weiznich merged 1 commit intodiesel-rs:1.4.xfrom weiznich:2021_edition_fixes

Sep 18, 2021

Commits on Sep 17, 2021

Ensure compatibility with 2021 edition by working around cargo feature resolver related breaking changes
weiznich
committed