Fix to install Usermin always using stack/group

Author: iliaross

virtualmin-install.sh

@@ -1661,7 +1661,7 @@ install_with_apt() {
   # Install Webmin/Usermin first, because it needs to be already done
   # for the deps. Then install Virtualmin Core and then Stack packages
   # Do it all in one go for the nicer UI
-  run_ok "$install webmin && $install usermin && $install $debvmpackages && $install $deps" "Installing Virtualmin $vm_version and all related packages"
+  run_ok "$install webmin && $install $debvmpackages && $install $deps" "Installing Virtualmin $vm_version and all related packages"
   if [ $? -ne 0 ]; then
     log_warning "apt-get seems to have failed. Are you sure your OS and version is supported?"
     log_warning "https://www.virtualmin.com/os-support"