typo fix

src/66/66-info.c

src/66/66-scandir.c

src/lib66/backup_cmd_switcher.c

src/lib66/get_enum.c

src/lib66/parser.c

src/lib66/parser_utils.c

src/lib66/parser_write.c

src/lib66/rc_init.c

src/lib66/ssexec_dbctl.c

src/lib66/ssexec_enable.c

src/lib66/ssexec_init.c

src/lib66/ssexec_svctl.c