pldm: srcrev bump c40d4a6868..4602326fd4

Pavithra Barithaya (1):
      clang-tidy: Add performance checks

rajeeranjan (1):
      pldmtool: Add completion code to GetPLDMTypes & GetPLDMVersion

Change-Id: I5395dc964e4c10219543826d0e580964a32abacc
Signed-off-by: Andrew Geissler <openbmcbump-github@yahoo.com>