phosphor-mapper.bb: bump version

Change-Id: If8eb7e6c1a686325202545294f734d08e080d69b
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 476dca9..ce3b2a4 100644
--- a/common/recipes-phosphor/dbus/phosphor-mapper.bb
+++ b/common/recipes-phosphor/dbus/phosphor-mapper.bb
@@ -23,7 +23,7 @@
         "
 SRC_URI += "git://github.com/openbmc/phosphor-objmgr"
 
-SRCREV = "4a6f9983ca70c30a64958f74ce8dd07cdfc90204"
+SRCREV = "e3bd224d97b9db86a98a04d24c25de29f43165b5"
 
 S = "${WORKDIR}/git"