[mod] Make our package_linter happy again.

scripts/backup

@@ -78,5 +78,3 @@ ynh_backup "/etc/systemd/system/ynh-vpnclient-checker.service"
 ynh_backup "/etc/systemd/system/ynh-vpnclient-checker.timer"
 
 ynh_backup "/etc/cron.d/$app"
-
-exit 0

scripts/install

@@ -104,5 +104,3 @@ sudo systemctl enable ynh-vpnclient-checker.timer
 
 
 sudo yunohost app ssowatconf
-
-exit 0

scripts/remove

@@ -69,5 +69,3 @@ sudo rm -rf /var/www/${app}/
 # Removed system user
 ynh_system_user_delete ${app}
 sudo rm -f /etc/sudoers.d/${app}_ynh
-
-exit 0

scripts/restore

@@ -41,5 +41,3 @@ cd "${tmpdir}/scripts/"
 bash ./upgrade 
 
 sudo rm -r "${tmpdir}/"
-
-exit 0

scripts/upgrade

@@ -87,5 +87,3 @@ ynh_systemctl reload php5-fpm
 ynh_systemctl reload nginx
 
 ynh_systemctl restart ynh-vpnclient
-
-exit 0