7127  remove -Wno-missing-braces from Makefile.uts

*** 54,67 ****
  } _nsc_power_t;
  
  #define _P(x)   (((long)(&((_nsc_power_t *)0)->x))/sizeof (long))
  
  static nsc_def_t _nsc_power_def[] = {
!         "Power_Lost",   (uintptr_t)null_power,  _P(pw_power_lost),
!         "Power_OK",     (uintptr_t)null_power,  _P(pw_power_ok),
!         "Power_Down",   (uintptr_t)null_power,  _P(pw_power_down),
!         0,              0,                      0,
  };
  
  static _nsc_power_t *_power_clients;
  static kmutex_t _power_mutex;
  
--- 54,67 ----
  } _nsc_power_t;
  
  #define _P(x)   (((long)(&((_nsc_power_t *)0)->x))/sizeof (long))
  
  static nsc_def_t _nsc_power_def[] = {
!         { "Power_Lost", (uintptr_t)null_power,  _P(pw_power_lost) },
!         { "Power_OK",   (uintptr_t)null_power,  _P(pw_power_ok) },
!         { "Power_Down", (uintptr_t)null_power,  _P(pw_power_down) },
!         { NULL,         (uintptr_t)NULL,        0}
  };
  
  static _nsc_power_t *_power_clients;
  static kmutex_t _power_mutex;