rr: Add missing copyright notices

I forgot to add these in commit ba73c28b.
1 job for copyrights in 3 minutes and 36 seconds
Status Job ID Name Coverage
  Test
failed #999278
build_stable

00:03:36

 
Name Stage Failure
failed
build_stable Test
subprocess.CalledProcessError: Command '['ldd', '/builds/aaronp24/gnome-desktop/build/tmp-introspect5qjnyomz/GnomeDesktop-3.0']' returned non-zero exit status 1.
ninja: build stopped: subcommand failed.
Uploading artifacts for failed job
Uploading artifacts...
build/meson-logs/: found 2 matching files and directories

WARNING: build/test-results/: no matching files
Uploading artifacts as "archive" to coordinator... ok
id=999278 responseStatus=201 Created token=MsqSVJuY
Cleaning up file based variables
ERROR: Job failed: exit code 1