git subrepo push common

subrepo:
  subdir:   "common"
  merged:   "31a0073c"
upstream:
  origin:   "git+ssh://git@github.com/trezor/trezor-common"
  branch:   "master"
  commit:   "31a0073c"
git-subrepo:
  version:  "0.4.0"
  origin:   "https://github.com/ingydotnet/git-subrepo.git"
  commit:   "5d6aba9"

common/.gitrepo

@@ -6,7 +6,7 @@
 [subrepo]
 	remote = git+ssh://git@github.com/trezor/trezor-common
 	branch = master
-	commit = 893fd219d4a01bcffa0cd9cfa631856371ec5aa9
-	parent = 28e74b5e0ea544160fe6184e014438caa70fe826
+	commit = 31a0073c62738827b48d725facd3766879429124
+	parent = 6a273288014c64878d645fc8ac61cddfead4d76b
 	method = rebase
 	cmdver = 0.4.0