Subject: [bug#35115] [PATCH] gnu: rust: Update to 1.33.0

From: Ivan Petkov <[email-masked]>
Date: Tue, 2 Apr 2019 22:17:55 -0700

Realized I forgot to rename the `rust-1.33` variable to `rust` when
I sent out the patch, but something that should be tweaked before pushing…

—Ivan