Fix RUSTUP_PERMIT_COPY_RENAME condition so it is actually used#3292

rbtcollins merged 1 commit intorust-lang:masterrust-lang/rustup:masterfrom

dylanahsmith:fix-RUSTUP_PERMIT_COPY_RENAMEdylanahsmith/rustup:fix-RUSTUP_PERMIT_COPY_RENAMECopy head branch name to clipboard