phosphor-ipmi-flash: srcrev bump 49dd8ce280..85e54f1bf6

Jason Ling (2):
      test: move shared mocks to common area
      version-handler: implement json parser

(From meta-phosphor rev: d011590599fd02f8833e4776032ebcf289e71f4f)

Change-Id: I66807ea98302488b4cbff2701b7281dff62af7ac
Signed-off-by: Andrew Geissler <openbmcbump-github@yahoo.com>
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>