rootfs version  1.1.1   2018.6.7        by Winson
  ->Use 4.14.12-rt10 as the default kernel version.
  ->Support HDMI.
  ->Add command "LINPAC_SDK", "OS_version".

rootfs version  1.1     2017.12.1       by Winson
  ->Extend Hardware Watch dog time out.
  ->Add Ethernet backup mechanism. (mstpd)
  ->Add command "icpdas_pps".
  ->Add i-Talk utility.

rootfs version  1.0     2017.03.20      by Winson
  ->Package new root file system