Also reset "ok" to 0 if the leap second information is processed and the minute length is off by 1 bit.
Also reset "ok" to 0 if the leap second information is processed and the minute length is off by 1 bit.

rval (state) was already set in these cases.
This improves initializing the DST state.

rene0/dcf77pi,rene0/dcf77pi