Fix minor statusbar issues (#597)

* Fix: Remove trailing space from battery

* Unify spacing in disk

* Fix news

Don't display news module when there are no news.

* Use grep -F in pacpackages

* Fix torrent

Remove trailing whitespace *after* replacing newlines.

* Quote sed command

.local/bin/statusbar/disk

@@ -16,7 +16,7 @@ esac
 case "$location" in
 	"/home"* ) icon="🏠" ;;
 	"/mnt"* ) icon="💾" ;;
-	*) icon="🖥  ";;
+	*) icon="🖥";;
 esac
 
 printf "%s: %s\n" "$icon" "$(df -h "$location" | awk ' /[0-9]/ {print $3 "/" $2}')"