always check network on git update

usr/bin/archboot-update.sh

@@ -38,6 +38,9 @@ while [ $# -gt 0 ]; do
 done
 _archboot_check
 if [[ -n "${_D_SCRIPTS}" ]]; then
+    _update_installer_check
+    _network_check
+    touch /.update
     _download_latest
 fi
 # Generate new environment and launch it with kexec

usr/lib/archboot/update/manage.sh

@@ -124,8 +124,6 @@ _create_initramfs() {
 
 _download_latest() {
     # Download latest setup and quickinst script from git repository
-    _update_installer_check
-    touch /.update
     echo -e "\e[1mStart:\e[m Downloading latest archboot from GIT master tree..."
     [[ -d "${_INST}" ]] || mkdir "${_INST}"
     # config