git subrepo push common

subrepo:
  subdir:   "common"
  merged:   "bff7fdfe4"
upstream:
  origin:   "git+ssh://git@github.com/trezor/trezor-common"
  branch:   "master"
  commit:   "bff7fdfe4"
git-subrepo:
  version:  "0.4.0"
  origin:   "https://github.com/ingydotnet/git-subrepo"
  commit:   "5d6aba9"

common/.gitrepo

@@ -6,7 +6,7 @@
 [subrepo]
 	remote = git+ssh://git@github.com/trezor/trezor-common
 	branch = master
-	commit = 5eb9901c1e3d28343484c4bd074de54a7191c36e
-	parent = bd9663af79d68fd4173bc808f2e60213f76c9d19
+	commit = bff7fdfe436c727982cc553bdfb29a9021b423b0
+	parent = 99e15bf597761c53b8753370f40774331990abe0
 	method = rebase
 	cmdver = 0.4.0