Roll recipe dependencies (trivial).

R=
BUG=
TBR=luqui@chromium.org

Review URL: https://codereview.chromium.org/1655983003

git-svn-id: svn://svn.chromium.org/chrome/trunk/tools/depot_tools@298516 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: "1ffa7042fe4f2388d2b2b98eccec0b64f88ca9e2"
+  revision: "db7b2e272b828e8ece3ee1a1d521d60e7cf484dc"
 }