mboxbridge: srcrev bump a042978b03..4519bb8262

Andrew Jeffery (10):
      mboxd: Add backend DBus interface and commandline options
      control: dbus: Remove unnecessary vpnor header dependency
      vpnor: Rename mboxd_pnor_partition_table sources to backend
      vpnor: Consolidate backend and mboxd_pnor_partition_table sources
      vpnor: Rename pnor_partition_defs sources to ffs
      vpnor: Rename pnor_partition sources to partition
      vpnor: Rename pnor_partition_table sources to table
      Makefiles: Centralise some use of VIRTUAL_PNOR_ENABLED
      mboxd: Tidy up failure paths on daemon startup
      Documentation: Remove mboxctl.md

Change-Id: I4bdf991f8efd2adcac9d08e5a96a1323415958f4
Signed-off-by: Andrew Geissler <openbmcbump-github@yahoo.com>
diff --git a/recipes-phosphor/mboxd/mboxd_git.bb b/recipes-phosphor/mboxd/mboxd_git.bb
index 21232a5..4b91547 100644
--- a/recipes-phosphor/mboxd/mboxd_git.bb
+++ b/recipes-phosphor/mboxd/mboxd_git.bb
@@ -21,7 +21,7 @@
 SRC_URI += "file://99-aspeed-lpc-ctrl.rules"
 SRC_URI += "file://aspeed-lpc-ctrl-h.patch"
 
-SRCREV="a042978b03c91ca3a716e99f313ef5cda42820ba"
+SRCREV="4519bb82624e8a80905b2914334edd27fbe61029"
 
 PROVIDES += "mboxctl"