kaniko: build fixes

1 job from master in 1 minute and 15 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
failed #241197
build

00:01:15

 
Name Stage Failure
failed
build Build
Removing intermediate container da6543df0326
---> 885df85154ec
Step 5/15 : RUN make out/executor
---> Running in 03ea43ad5b60
make: *** No rule to make target 'out/executor'. Stop.
The command '/bin/sh -c make out/executor' returned a non-zero code: 2
make: *** [../common.mak:11: build] Error 2
make: Leaving directory '/builds/videolan/docker-images-aarch64/videolan-kaniko'
ERROR: Job failed: exit code 2