phosphor-mapper.bb: bump version

Change-Id: Icf07544786951649ff14f7acf4f18db6e37b49be
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 6b116b6..ec728a6 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 = "aeac98bdca848875bc8420999cfd928f08f98013"
+SRCREV = "296395c1667d7554532585de41cdeba774834bb9"
 
 S = "${WORKDIR}/git"