sdbusplus.bb: bump version

Change-Id: Ib9e45fac45fd487bef5d474325fd356c8ae36a15
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/common/recipes-extended/sdbusplus/sdbusplus.bb b/common/recipes-extended/sdbusplus/sdbusplus.bb
index 5d33229..971114a 100644
--- a/common/recipes-extended/sdbusplus/sdbusplus.bb
+++ b/common/recipes-extended/sdbusplus/sdbusplus.bb
@@ -18,7 +18,7 @@
         "
 
 SRC_URI += "git://github.com/openbmc/sdbusplus"
-SRCREV = "9b373f0dd12b638d322baaee92c5db0c0f1fe2e3"
+SRCREV = "3f56596af9f7db4e76c13ee52a5ec42c976ee52a"
 
 PACKAGECONFIG ??= "libsdbusplus"
 PACKAGECONFIG[libsdbusplus] = "--enable-libsdbusplus,--disable-libsdbusplus,systemd,libsystemd"