tree 4cf7a8471a53b1a807dc6139f6aee08a1741f310
parent 8cdb82e2027488be66f69b4941759a86b7a14cb0
author Adriana Kobylak <anoo@us.ibm.com> 1503431478 -0500
committer Patrick Williams <patrick@stwcx.xyz> 1503939490 +0000

obmc-flash-bmc: Remove existing image before updating

Delete any existing non-current image on the requested mtd
device before updating a new one to make space.

Resolves openbmc/openbmc#2114

Change-Id: I4dd4a3881bc5c3fb65a753e043fd1e6187967808
Signed-off-by: Adriana Kobylak <anoo@us.ibm.com>