add servicedir field and move contents field

src/lib66/exec/ssexec_resolve.c

src/lib66/exec/ssexec_status.c

src/lib66/service/service_resolve_copy.c

src/lib66/service/service_resolve_get_field_tosa.c

src/lib66/service/service_resolve_modify_field.c

src/lib66/service/service_resolve_read_cdb.c

src/lib66/service/service_resolve_write_cdb.c