order warning whitelist consistently

1 job for master in 20 minutes and 56 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
failed #61897
fp
build-iris.dev

00:20:56

 
Name Stage Failure
failed
build-iris.dev Build
Makefile.coq:326: recipe for target 'all' failed
make[1]: *** [all] Error 2
Makefile:6: recipe for target 'all' failed
make: *** [all] Error 2

real 6m13.921s
user 37m8.568s
sys 0m48.176s
ERROR: Job failed: exit code 1