Drop obsolete Ubuntu distro from build script

Signed-off-by: Lukas Holecek <hluk@email.cz>

Drop obsolete Ubuntu distro from build script
d1541f0e · hluk · 478d8699 · d1541f0e
Commit d1541f0e authored 4 years ago by hluk
--- a/utils/debian/create_source_packages.sh
+++ b/utils/debian/create_source_packages.sh
@@ -4,7 +4,6 @@ set -e
 distros=(
    xenial
    bionic
-    disco
    eoan
    focal
 )