llvmPackages_11.compiler-rt: fix build on x86_64-darwin
Amendment to changes in 56fcbcd1543188fcc855df7e79fee0a8df259681.Co-authored-by: John Ericson <John.Ericson@Obsidian.Systems>
authored by Andrew Childs John Ericson and committed by Jonathan Ringer 4 years ago 2987d66d 84afb3a1