Lines of watchdogd.service.mk from check-in 7a1e7f4a58 that are changed by the sequence of edits moving toward check-in bc20f9df9f:

                         1: DAEMON_watchdogd_COMMAND?=/usr/sbin/watchdogd
                         2: DAEMON_watchdogd_ENABLE?=no
7a1e7f4a58 2019-10-21    3: DAEMON_watchdogd_FLAGS?=-d
                         4: 
                         5: .if empty(:!sysctl -qn debug.watchdog || exit 0!)
                         6: DAEMON_watchdogd_ENABLE=no
                         7: .endif
                         8: 
                         9: watchdogd: _earlyservice