pldm: srcrev bump c6240ac435..478e71db08

Riya Dixit (1):
      host-bmc: Logging PEL for PDR Exchange Failure

Change-Id: I1f5bf3a8c5ae36934e986c2ed91ff281b9edf591
Signed-off-by: Andrew Geissler <openbmcbump-github@yahoo.com>
diff --git a/meta-phosphor/recipes-phosphor/pldm/pldm_git.bb b/meta-phosphor/recipes-phosphor/pldm/pldm_git.bb
index 8096df7..1528ba1 100644
--- a/meta-phosphor/recipes-phosphor/pldm/pldm_git.bb
+++ b/meta-phosphor/recipes-phosphor/pldm/pldm_git.bb
@@ -2,7 +2,7 @@
 LICENSE = "Apache-2.0"
 LIC_FILES_CHKSUM = "file://LICENSE;md5=86d3f3a95c324c9479bd8986968f4327"
 SRC_URI = "git://github.com/openbmc/pldm;branch=master;protocol=https"
-SRCREV = "c6240ac43585551f67661088fd2a33e9226fd52d"
+SRCREV = "478e71db0832ccb253cae53c2bcfe8f1fd254fd4"
 
 SUMMARY = "PLDM Stack"
 DESCRIPTION = "Implementation of the PLDM specifications"