[mail] fix: remove "etu" counter in statusbar

.local/bin/statusbar/sb-mailbox

@@ -15,7 +15,7 @@ for acc in $(ls "${XDG_DATA_HOME:-$HOME/.local/share}"/mail/)
 do
 	new="$(find "${XDG_DATA_HOME:-$HOME/.local/share}"/mail/$acc/*/new/ -type f | grep -iv "trash" | wc -l 2>/dev/null)"
 	if [ $new -gt 0 ]; then
-		[ -n "$(echo "$acc" | sed -n '/@etu/p')" ] && box=""
+		[ -n "$(echo "$acc" | sed -n '/@ens/p')" ] && box=""
 		[ -n "$(echo "$acc" | sed -n '/@mailo/p')" ] && box=""
 		[ -n "$(echo "$acc" | sed -n '/@posteo/p')" ] && box=""
 		unread="$unread/$box$new"