mboxbridge: srcrev bump ef0c836006..76c73772c3

Andrew Jeffery (1):
      Merge commit 'e50e654bca8df8254c15849c793f9279adcb1182' into master

Stewart Smith (1):
      Add --trace support (in blktrace format)

Change-Id: I2bb561060b425b3acf7b0afcad918374b8d95034
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 bb528a7..9fca321 100644
--- a/recipes-phosphor/mboxd/mboxd_git.bb
+++ b/recipes-phosphor/mboxd/mboxd_git.bb
@@ -20,7 +20,7 @@
 SRC_URI += "file://99-aspeed-lpc-ctrl.rules"
 SRC_URI += "file://aspeed-lpc-ctrl-h.patch"
 
-SRCREV="ef0c8360065eba7f353f4ac866a1f6f86bf18cf4"
+SRCREV="76c73772c356bd62b8708c81094c43620d403e27"
 
 PROVIDES += "mboxctl"