Revert "savegame: refactoring httpd_service on rhel for sysvinit"

This reverts commit abcee643dd1b1f6b3d3957ac0ae965aab88d5e29.
Revert "savegame: refactoring httpd_service on rhel for systemd"

This reverts commit 526f54d69d8ab2d41f403932c598d82621322b7e.