Reformat error output.

install/upgrade/versions/1.3.0.sh

@@ -55,7 +55,7 @@ if [ ! -e "/etc/cron.d/hestia-proc" ]; then
     echo "[ * ] Restricting access to /proc fs..."
     mount -o remount,defaults,hidepid=2 /proc > /dev/null 2>&1
     if [ $? -ne 0 ]; then
-        echo "WARNING: Cannot remount /proc (LXC containers require additional permissions be added to host apparmor profile)"
+        echo "[ ! ] WARNING: Cannot remount /proc (LXC containers require additional permissions be added to host apparmor profile)"
     else
         echo "@reboot root sleep 5 && mount -o remount,defaults,hidepid=2 /proc" > /etc/cron.d/hestia-proc
     fi