Don't flip "installed" config var off when adjusting other variables

root/usr/local/bin/ojs-variable

@@ -8,7 +8,7 @@ echo "     config file: $OJS_CONF"
 #Workarround, to avoid issues when config is a volume:
 cp $OJS_CONF /tmp/config.inc.php
 sed -i -e "s/^${1} =.*/${1} = ${2}/" /tmp/ojs.config.inc.php
-sed -i '/^installed/c\installed = Off' /tmp/config.inc.php
+# sed -i '/^installed/c\installed = Off' /tmp/config.inc.php
 cp -f /tmp/config.inc.php $OJS_CONF
 
 echo "[OJS Variable] Variable set."