Update NTP

[nong]

ntpdate -v -b in.pool.ntp.org

ntpdate -v -b time1.nimt.or.th

[nong]

 compile PAE kernel. for 8GB of RAM i386 FreeBSD

1) cd /usr/src/sys/i386/conf
2) config PAE
3) cd ../compile/PAE
4) make cleandepend && make depend
5) make  
6) make install
7) reboot