batmonitor: fix suspending when low on battery
batmonitor: fix suspending when low on battery

As there was no timeout, suspension was blocked until the notification
was dismissed. A notification timeout would dismiss the notification
itself, but we only want to stop waiting for the user to activate the
action.

paretje/dotfiles,paretje/dotfiles,paretje/dotfiles,paretje/dotfiles,paretje/dotfiles