fix: [vps-setup] make password login work

The ``stdin`` was blocked for sshpass to read it

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

bin/0km

@@ -80,7 +80,7 @@ ssh:open() {
         -o ConnectTimeout=5 -o StrictHostKeyChecking=no \
         "${ssh_options[@]}" \
         "$hostname" "$@" -- true)
-    "${full_cmd[@]}" </dev/null >/dev/null 2>&1 || {
+    "${full_cmd[@]}" >/dev/null 2>&1 || {
         err "Failed: ${full_cmd[*]}"
         return 1
     }