[script][figure] Fix incorrect behavior

When several cathegories (e.g. licit, spoof) are need for each system
without evaluation scores.
4 jobs for fixes in 11 minutes and 16 seconds (queued for 2 seconds)
Status Name Job ID Coverage
  Build
passed build_linux_27 #140634
docker

00:11:16

86.0%
passed build_linux_36 #140635
docker

00:11:03

86.0%
passed build_macosx_27 #140636
macosx

00:09:24

86.0%
passed build_macosx_36 #140637
macosx

00:08:48

86.0%