diffoscope distro test: dont fail the job if Debian is behind PyPi

Signed-off-by: Holger Levsen <holger@layer-acht.org>

bin/diffoscope_distribution_test.sh

@@ -37,9 +37,7 @@ check_pypi() {
 	else
 		echo "diffoscope in Debian: $DIFFOSCOPE_IN_DEBIAN"
 		echo "diffoscope in PyPI:   $DIFFOSCOPE_IN_PYPI"
-		echo
-		echo "Failure is the default action…"
-		exit 1
+		send_irc_warning "It seems diffoscope $DIFFOSCOPE_IN_PYPI is not available on Debian, which only has $DIFFOSCOPE_IN_DEBIAN."
 	fi
 }