watchdogctl: Sort usage text a bit, hopefully easier to read
watchdogctl: Sort usage text a bit, hopefully easier to read

Also, 'debug' command doesn't exist anymore, maybe re-add it?

Signed-off-by: Joachim Nilsson <583c295fd7602c168ad814279bbc3894ba65f5d6@gmail.com>

troglobit/watchdogd,troglobit/watchdogd