Roll recipe dependencies (trivial).

R=
BUG=
TBR=luqui@chromium.org

Review URL: https://codereview.chromium.org/1516763003

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@297972 0039d316-1c4b-4281-b951-d872f2087c98

infra/config/recipes.cfg

@@ -5,5 +5,5 @@ deps {
   project_id: "recipe_engine"
   url: "https://chromium.googlesource.com/external/github.com/luci/recipes-py.git"
   branch: "master"
-  revision: "c0415e8b0b4a8696de97636c40719a757d6a1e0b"
+  revision: "f2f55072b4ef22bcc40e7c2b780fa42ea7f61c6b"
 }