Small issues with hwclock of busybox

[walter harms]

I tried also and failed.
NTL hwclock has this information. Maybe the author can
provide a upstream patch. i think it is useful information.

re,
 wh


 # hwclock -v
hwclock from util-linux-ng 2.14.1
 # hwclock
Mon Jul  4 11:33:19 2011  -0.947513 seconds
 # hwclock --debug
hwclock from util-linux-ng 2.14.1
Using /dev interface to clock.
Last drift adjustment done at 1275739456 seconds after 1969
Last calibration done at 1275739456 seconds after 1969
Hardware clock is on UTC time
Assuming hardware clock is kept in UTC time.
Waiting for clock tick...
/dev/rtc does not have interrupt functions. Waiting in loop for time from /dev/rtc to change
...got clock tick
Time read from Hardware Clock: 2011/07/04 09:34:41
Hw clock time : 2011/07/04 09:34:41 = 1309772081 seconds since 1969
Mon Jul  4 11:34:41 2011  -0.417931 seconds