Update cc-cleaner.sh

cc-cleaner.sh

@@ -17,7 +17,7 @@ sed -i 's/\/var\/lib\/mysql\/mysql.sock/\/var\/run\/mysqld\/mysqld.sock/g' ./ins
 
 read -n 1 -p "Are you sure you wish to remove Cluster Control and all data (Y/n)?" choice
 case "$choice" in 
-[Nn]) echo '';;
+[Nn]) echo ''; exit 0;;
 * )
 	echo ''
 	apt remove --purge -y clustercontrol*