Move tz_minuteswest and tz_dsttime to subr_clock.c

sys/kern/kern_time.c

@@ -62,9 +62,6 @@ __FBSDID("$FreeBSD$");
 
 #define MAX_CLOCKS 	(CLOCK_MONOTONIC+1)
 
-int tz_minuteswest;
-int tz_dsttime;
-
 static struct kclock	posix_clocks[MAX_CLOCKS];
 static uma_zone_t	itimer_zone = NULL;
 

sys/kern/subr_clock.c

@@ -53,6 +53,9 @@ int adjkerntz;		/* local offset from GMT in seconds */
 int disable_rtc_set;	/* disable resettodr() if != 0 */
 int wall_cmos_clock;	/* wall CMOS clock assumed if != 0 */
 
+int tz_minuteswest;
+int tz_dsttime;
+
 /*
  * These have traditionally been in machdep, but should probably be moved to
  * kern.