Update nginxproxymanager.sh

fixes https://github.com/tteck/Proxmox/issues/2441

ct/nginxproxymanager.sh

@@ -122,7 +122,6 @@ function update_script() {
   chown root /tmp/nginx
   echo resolver "$(awk 'BEGIN{ORS=" "} $1=="nameserver" {print ($2 ~ ":")? "["$2"]": $2}' /etc/resolv.conf);" >/etc/nginx/conf.d/include/resolvers.conf
   if [ ! -f /data/nginx/dummycert.pem ] || [ ! -f /data/nginx/dummykey.pem ]; then
-    echo -e "${CHECKMARK} \e[1;92m Generating dummy SSL Certificate... \e[0m"
     openssl req -new -newkey rsa:2048 -days 3650 -nodes -x509 -subj "/O=Nginx Proxy Manager/OU=Dummy Certificate/CN=localhost" -keyout /data/nginx/dummykey.pem -out /data/nginx/dummycert.pem &>/dev/null
   fi
   mkdir -p /app/global /app/frontend/images