Auto merge of #5861 - alexcrichton:build-script-edition, r=ehuss
Fix the edition build scripts are compiled with
Previously build scripts were accidentally and unconditionally compiled with the
2015 edition, but they should instead use the edition of the `[package]` itself.
Closes #5860
152eca5...
by
Alex Crichton <email address hidden>
Fix the edition build scripts are compiled with
Previously build scripts were accidentally and unconditionally compiled with the
2015 edition, but they should instead use the edition of the `[package]` itself.