busybox: Enable 64 bit shell tests, and disable non-standard date format interpretation.
Without 64 bit shell tests, the timestamp comparison in initscripts' bootmisc.sh throws 'out of range' errors.
With CONFIG_FEATURE_DATE_COMPAT, date reads the YYYYMMddhhmm string as hhmmYYYYMMdd when setting the time from the timestamp in bootmisc.sh.
Signed-off-by: James Limbouris <james@digitalmatter.com.au> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
