build: Rename compiler args as well

3 jobs for macosx in 7 minutes and 13 seconds (queued for 5 minutes and 37 seconds)
Status Job ID Name Coverage
  Build
passed #3788
librem5
build-debian-clang

00:02:48

passed #3787
librem5
build-debian-gcc

00:02:13

24.8%
passed #3789
librem5
build-debian-package

00:02:12