trivial: import print_function for cron messages

wcs/qommon/management/commands/cron.py

@@ -14,6 +14,8 @@
 # You should have received a copy of the GNU General Public License
 # along with this program; if not, see <http://www.gnu.org/licenses/>.
 
+from __future__ import print_function
+
 import tempfile
 import time
 import os