tools: Updata data_run.sh with new retention policy

The new data retention policy is to:
* Delete all data not in-use by the current or previous Latest best
* Delete data after 90 days, even if it's still in-use

tools/data_run.sh

@@ -81,7 +81,7 @@ TOTAL_RUNS=`./datastore/manage.py list_datagetter_runs --total`
 
 if [ $TOTAL_RUNS -gt $MAX_TOTAL_RUNS_IN_DB ]; then
     echo_stamp "Delete oldest datagetter data"
-    ./datastore/manage.py delete_datagetter_data --older-than-days 31 --no-prompt
+    ./datastore/manage.py delete_datagetter_data --all-not-in-use --older-than-days 90 --force-delete-in-use-data --no-prompt
 fi
 
 echo_stamp "Deleting old GrantNav packages"