mboxbridge: srcrev bump 4519bb8262..e50e654bca

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

Change-Id: Ifccffb43989341b2a20aa5a26ecd6ee8a7287386
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 4b91547..9cc0065 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="4519bb82624e8a80905b2914334edd27fbe61029"
+SRCREV="e50e654bca8df8254c15849c793f9279adcb1182"
 
 PROVIDES += "mboxctl"