Make check-test-lists.sh more readable

Signed-off-by: Uli Schlachter <psychon@znc.in>
5 jobs for meson-cairo-test-sources in 23 minutes and 55 seconds (queued for 1 second)
latest
Status Job ID Name Coverage
  Prep
passed #7141578
fedora image

00:00:33

 
  Test
passed #7141579
fedora autotools build

00:23:22

passed #7141580
fedora meson build

00:00:40

passed #7141581
docker windows 1809
meson vs2017 amd64

00:03:13

passed #7141582
docker windows 1809
meson vs2017 x86

00:03:32