catalyst: ignore unused command-line variables

They are generated on the dashboards and not all of them are used. Done
to get a pure-green dashboard. Should be fine since most catalyst
command lines should be generated anyways, so the typo-finding is less
imperative with it.

Change-Id: I4a0a6802a10167854670499f8913b0d705f9dac1
catalyst: quote $@ expansion to avoid splitting on IFS

Change-Id: I21ce914a43aff38058b8dbb1ffeaca10eb70ec3c
Merge topic 'catalyst-cmake-warnings' into next

91f4167c catalyst: quote $@ expansion to avoid splitting on IFS
d966b8f6 catalyst: ignore unused command-line variables