phosphor-mapper.bb: bump version

Change-Id: I11e0a2c082d4a4e1a0cce643851178b095f59bee
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/meta-phosphor/common/recipes-phosphor/dbus/phosphor-mapper.bb b/meta-phosphor/common/recipes-phosphor/dbus/phosphor-mapper.bb
index 779eef6..41b0994 100644
--- a/meta-phosphor/common/recipes-phosphor/dbus/phosphor-mapper.bb
+++ b/meta-phosphor/common/recipes-phosphor/dbus/phosphor-mapper.bb
@@ -35,7 +35,7 @@
         "
 SRC_URI += "git://github.com/openbmc/phosphor-objmgr"
 
-SRCREV = "eded8f31e54c5ee4049563d0f0894d37b8c25c69"
+SRCREV = "b270adc1835b7ccdc21ecaa5996e0574c088154d"
 
 S = "${WORKDIR}/git"