Update install

scripts/install

@@ -23,7 +23,7 @@ ynh_setup_source --dest_dir="$install_dir"
 chown -R "$app:www-data" "$install_dir"
 
 pushd $install_dir
- ynh_exec_as_app python3 -m venv venv
+ python3 -m venv venv
  echo "source $install_dir/venv/bin/activate" >> $install_dir/.bashrc
  source "$install_dir/venv/bin/activate"
  ynh_exec_as_app pip install open-webui