mboxd.bb: bump version

Change-Id: Ieeb697cd80e9a8ab07602bbdfc1c48268cedeec0
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/common/recipes-phosphor/mboxd/mboxd.bb b/common/recipes-phosphor/mboxd/mboxd.bb
index d3ecbb8..9823166 100644
--- a/common/recipes-phosphor/mboxd/mboxd.bb
+++ b/common/recipes-phosphor/mboxd/mboxd.bb
@@ -20,7 +20,7 @@
 SRC_URI += "file://99-aspeed-lpc-ctrl.rules"
 SRC_URI += "file://aspeed-lpc-ctrl-h.patch"
 
-SRCREV="acb32ef711d98729ee663bd2b42c553611e39168"
+SRCREV="e570740db67e9d60dddd78b062eb0963ab6944e1"
 
 PROVIDES += "mboxctl"