tree 290f4ba5de8ccc5a9657019f5b512dc9a7de6676
parent 49446ae9de3bfd7361162fc75ad0d86fe2944fb7
author Saqib Khan <khansa@us.ibm.com> 1508870182 -0500
committer Saqib Khan <khansa@us.ibm.com> 1508875834 -0500

Update U-boot env variables

- If the new priority is the lowest then set the uboot to point
  to that particular version
- Otherwise reset the Uboot environment variable to find the version
  with the lowest priority and then set that in uboot.

Resolves openbmc/openbmc#2512

Change-Id: Id27e78a85662e0ff2e941515bb467a43c6076d96
Signed-off-by: Saqib Khan <khansa@us.ibm.com>