phosphor-mapper.bb: bump version

Change-Id: I8636f9314f0672a2f8f6b412cbef6e39c9530127
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/common/recipes-phosphor/dbus/phosphor-mapper.bb b/common/recipes-phosphor/dbus/phosphor-mapper.bb
index bdc9db3..2d95717 100644
--- a/common/recipes-phosphor/dbus/phosphor-mapper.bb
+++ b/common/recipes-phosphor/dbus/phosphor-mapper.bb
@@ -27,7 +27,7 @@
         "
 SRC_URI += "git://github.com/openbmc/phosphor-objmgr"
 
-SRCREV = "a6235968a2e0b247e51f548107ce4a803569325a"
+SRCREV = "f43e5d6889b4b1bfe1ec610de845eef67a0856fe"
 
 S = "${WORKDIR}/git"