pldm: srcrev bump 28514b08d7..5d77c93d84

Sheldon Bailey (1):
      Adding PLDM bios power supply attributes

Change-Id: I21e63423a19915a68d8b0cd14447ff66bc458232
Signed-off-by: Andrew Geissler <openbmcbump-github@yahoo.com>
diff --git a/meta-phosphor/recipes-phosphor/pldm/pldm.inc b/meta-phosphor/recipes-phosphor/pldm/pldm.inc
index 2899b4b..c45653f 100644
--- a/meta-phosphor/recipes-phosphor/pldm/pldm.inc
+++ b/meta-phosphor/recipes-phosphor/pldm/pldm.inc
@@ -2,4 +2,4 @@
 LICENSE = "Apache-2.0"
 LIC_FILES_CHKSUM = "file://LICENSE;md5=86d3f3a95c324c9479bd8986968f4327"
 SRC_URI = "git://github.com/openbmc/pldm;branch=master;protocol=https"
-SRCREV = "28514b08d7f77f9960a4aa72a44a1d3dfcaf1b81"
+SRCREV = "5d77c93d84d922b25f26466f1335007d592303ce"