reboot reason on first power up set to 0 (NONE), probably should be a CLOBBER.

[cire831]

mm6a: 0.2.106, cire_working-0-g642621d-dirty

--- offset  recnum  systime  len  type  name
--- @512         1      180  132     1  REBOOT   unset -> GOLD  [GOLD]  (1/0)
    REBOOT: NONE     f: unset  c: GOLD   m: GOLD   reboots: 1/0   chk_fails: 0
    dt: 2017/12/26-(mon)-01:52:40 GMT  prev_sync: 0 (0x0000)  rev:      11

    majik:   dedf00ef  sigs:    fabafaba    fabafaba  fabafaba
    base:  f ffffffff  cur:     00000000
    rpt:     00000000  reset:   00000001      others: 00000000
    fault/g: 00000000  fault/n: 00000000  ss/disable: 00000000
    reboots:    1  fails:    0  strg:        0  loc:    0
    uptime:        0  elapsed:        0
    rbt_reason:    0  ow_req:  0  mode:  0  act:   1
    vec_chk_fail:  0  image_chk_fail:    0