pldm: srcrev bump 4e8b1d1883..b6b3cf32b0

Brad Bishop (1):
      treewide: remove 'using namespace' from headers

George Liu (1):
      libpldm: fix entity_association_tree_copy method

Isaac Salem (1):
      pldmbios: Add BIOS attributes hb_key_clear_request

Sampa Misra (1):
      pldmd: use async instead of event loop at start

Sridevi Ramesh (1):
      BIOS: Add 5 new bios attributes in enum_attrs.json

Change-Id: If8110b2f79321986bdfb79c0566434e6317457a5
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 7bc6dea..5a98b18 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"
-SRCREV = "4e8b1d18830dd061738ac05eea99b7422c90317c"
+SRCREV = "b6b3cf32b053d4b53fe6f61a41b3fb2fcb8ccde3"