mboxbridge: srcrev bump 4b8203d721..7e3f20d02f

Andrew Jeffery (1):
      autotools: Fix autoconf-archive compatibility issues

Change-Id: Ia7f0893fc937391e5aec854f9c726b7842f550da
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 79de7fa..a810faf 100644
--- a/recipes-phosphor/mboxd/mboxd_git.bb
+++ b/recipes-phosphor/mboxd/mboxd_git.bb
@@ -19,7 +19,7 @@
 SRC_URI += "file://99-aspeed-lpc-ctrl.rules"
 SRC_URI += "file://aspeed-lpc-ctrl-h.patch"
 
-SRCREV="4b8203d721b1114f09712e5ca04e18d10147d8cd"
+SRCREV="7e3f20d02f6555d082cdc320790ac8fd9976effb"
 
 PROVIDES += "mboxctl"