pldm: srcrev bump 501a6fdfb3..aa8ae72f3f

Sampa Misra (1):
      remove phosphor-logging dependency

Sridevi Ramesh (2):
      Add encode_tid_req() in PLDM base.
      Add decode_get_bios_table_resp() in PLDM BIOS.

Change-Id: Iba4c0b4be7329e631acadebacdc501665ecb74de
Signed-off-by: Andrew Geissler <openbmcbump-github@yahoo.com>
diff --git a/recipes-phosphor/pldm/pldm.inc b/recipes-phosphor/pldm/pldm.inc
index a681803..0a28808 100644
--- a/recipes-phosphor/pldm/pldm.inc
+++ b/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"
-SRCREV = "501a6fdfb320bce3505c339226610634159e11ef"
+SRCREV = "aa8ae72f3fffbaba4d7fde02b722d92be836a649"