chg: [vps] spacing issues !minor

Signed-off-by: Valentin Lab <valentin.lab@kalysto.org>

bin/vps

@@ -200,7 +200,6 @@ mailcow:install-backup() {
         return 1
     }
 
-
     ## check ok
 
     DOMAIN=$(cat "$mailcow_root/.env" | grep ^MAILCOW_HOSTNAME= | cut -f 2 -d =) || {
@@ -442,7 +441,7 @@ cmdline.spec:install:cmd:compose-backup:run() {
 
     : :optfla: --ignore-domain-check \
                                    "Allow to bypass the domain check in
-				    compose file."
+                                    compose file."
     : :optfla: --ignore-ping-check "Allow to bypass the ping check of host."