obmc-mapper.bb: bump version

Change-Id: I5bf3e290a953098413f5752c6971dfd3e188e576
Signed-off-by: Patrick Williams <patrick@stwcx.xyz>
diff --git a/common/recipes-phosphor/dbus/obmc-mapper.bb b/common/recipes-phosphor/dbus/obmc-mapper.bb
index 26e805e..c236c1a 100644
--- a/common/recipes-phosphor/dbus/obmc-mapper.bb
+++ b/common/recipes-phosphor/dbus/obmc-mapper.bb
@@ -20,7 +20,7 @@
         "
 SRC_URI += "git://github.com/openbmc/phosphor-objmgr"
 
-SRCREV = "a6797f83a23778b6f99d1e0f471b908fd01cb7b5"
+SRCREV = "329472a2b8681416e9c440b0af311bd52a847c6c"
 
 S = "${WORKDIR}/git"