sdbusplus: srcrev bump 9ca0c929d9..a1fa6e5e1f

Ed Tanous (1):
      Make getProperty mutable

Patrick Williams (7):
      asio: object_server: remove non-if_constexpr cases
      asio: object_server: simpilify 'callFunction'
      doc: format with markdownlint
      yaml: format with prettier
      shell: format with shfmt
      python: format with black,flake8,isort
      asio: object_server: fix 'callFunction' for void result

Change-Id: I43a429145656f537e2cb852bf38249b41a19f30d
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 c82cbbb..e55763c 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 = "9ca0c929d9ae80580c6d9f9bf7bce1231759c6bf"
+SRCREV = "a1fa6e5e1f15b60e84279279a3ea9f5160d5a193"