Revert "Update entrypoint.sh"

This reverts commit 5972d37425.

docker/entrypoint.sh

@@ -17,13 +17,6 @@ chmod -R ug+rwX storage bootstrap/cache
 # This is safe to run on every start and does not perform migrations.
 php artisan storage:link --force >/dev/null 2>&1 || true
 
-# PHP-FPM must start as root so it can initialise correctly.
-# PHP-FPM will drop privileges for its worker processes itself.
-if [ "$1" = "php-fpm" ]; then
-    exec "$@"
-fi
-
-# Artisan workers and other application commands should run as www-data.
 if [ "$(id -u)" = "0" ]; then
     exec gosu www-data "$@"
 fi