phosphor-mapper.bb: bump version

Change-Id: I741473f92ab8935378a626dc88b830aeaab31c7b
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/common/recipes-phosphor/dbus/phosphor-mapper.bb b/common/recipes-phosphor/dbus/phosphor-mapper.bb
index 8781b4c..2fb5e5b 100644
--- a/common/recipes-phosphor/dbus/phosphor-mapper.bb
+++ b/common/recipes-phosphor/dbus/phosphor-mapper.bb
@@ -35,7 +35,7 @@
         "
 SRC_URI += "git://github.com/openbmc/phosphor-objmgr"
 
-SRCREV = "5e21ac017d4aeec18ce64fea7a0f42332d405cfc"
+SRCREV = "2d04816fb5a1811694272818ec41b5364ce3c691"
 
 S = "${WORKDIR}/git"