pldm: srcrev bump 7af135dffa..17837abe91

Deepak Kodihalli (3):
      FRU: simplify BMC FRU table construction
      MAINTAINERS: Change Deepak's email address
      MAINTAINERS: Replace IRC with DISCORD

Pavithra Barithaya (1):
      PLDM: Send firmware version to Hostboot

(From meta-phosphor rev: d16e06318185545d214d7ed13dcf6419427dfa8d)

Change-Id: Ie0dcf5ca25972ae7b318726107716f1562002c85
Signed-off-by: Andrew Geissler <openbmcbump-github@yahoo.com>
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>