Changed pruneforums cron frequency

cron.txt

@@ -4,7 +4,7 @@
 20 3 * * * python $HOME/misago/manage.py cleartokens
 15 3 * * * python $HOME/misago/manage.py cleartracker
 0 0 * * 0 python $HOME/misago/manage.py forcepdssync
-0 3 */2 * * python $HOME/misago/manage.py pruneforums
+0 3 * * * python $HOME/misago/manage.py pruneforums
 5 3 * * * python $HOME/misago/manage.py syncdeltas
 10 3 * * * python $HOME/misago/manage.py updateranking
 25 3 * * * python $HOME/misago/manage.py updatethreadranking