op-flasher: use dynamic libflash

Replace the old statically linked snapshot of libflash with
the real shared library.

Resolves: openbmc/openbmc#542
Change-Id: I3b6f634d17951c714ebc571518ad5067eaf44e97
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
2 files changed