phosphor-mapper.bb: bump version

Change-Id: I8450f92d631f0742f60eca1ab2b26cbd11c36e83
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 41b0994..d83226e 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 = "b270adc1835b7ccdc21ecaa5996e0574c088154d"
+SRCREV = "b9b3ed5e4347898bc0e969c1e7a3ca99261d4cc9"
 
 S = "${WORKDIR}/git"