Respect state of ss_flags_init flags: the dance 66-stop -u -> 66-disable ->...

Respect state of ss_flags_init flags: the dance 66-stop -u -> 66-disable -> 66-enable -> 66-start of a classic service produce an error at s6-svstatus read due of an initialized service at /run/66/scandir/*. Remove old function ss_resolve_pack,ss_resolve_add_uint32.