sdbusplus: srcrev bump b7329a90ee..a6c05b8e98

Jiaqing Zhao (1):
      Fix clang-tidy issue

Krzysztof Grobelny (1):
      added support for optionals in unpackProperties

Change-Id: I0fe0f8c675a10c7975b8a6a974da5f1b749d2649
Signed-off-by: Andrew Geissler <openbmcbump-github@yahoo.com>
diff --git a/meta-phosphor/recipes-extended/sdbusplus/sdbusplus-rev.inc b/meta-phosphor/recipes-extended/sdbusplus/sdbusplus-rev.inc
index a4986a4..30cec97 100644
--- a/meta-phosphor/recipes-extended/sdbusplus/sdbusplus-rev.inc
+++ b/meta-phosphor/recipes-extended/sdbusplus/sdbusplus-rev.inc
@@ -3,4 +3,4 @@
 PV ?= "1.0+git${SRCPV}"
 
 SRC_URI += "git://github.com/openbmc/sdbusplus;branch=master;protocol=https"
-SRCREV = "b7329a90eef04a24c03a2afef43c2145a0033ae6"
+SRCREV = "a6c05b8e9836c271a93f469cf5208560be2c22c6"