Sort output from ci-license-scan

As in some cases there are lot of license issues in a package, it is useful
to have the output sorted.

Signed-off-by: Walter Lozano <walter.lozano@collabora.com>

package-source-builder/overlay/usr/bin/ci-license-scan

@@ -452,10 +452,10 @@ def main():
     if unknown_licensed or bad_licenses:
         print("\nERROR:", file=sys.stderr)
         should_fail = False
-        for l in unknown_licensed:
+        for l in sorted(unknown_licensed):
             print(f" UNKNOWN license entry found: {l}", file=sys.stderr)
             should_fail = args.fail_on_unknown
-        for l in bad_licenses:
+        for l in sorted(bad_licenses):
             print(f" Blacklisted license entry found: {l}", file=sys.stderr)
             should_fail = True
         if should_fail: