Roll recipe dependencies (trivial).

infra/config/recipes.cfg

Index: infra/config/recipes.cfg
diff --git a/infra/config/recipes.cfg b/infra/config/recipes.cfg
index a9cb7e3c7a89c4f75d86c49da7703b4818aa24bf..bab2fe02324adff5943dfd02d2313c025143f288 100644
--- a/infra/config/recipes.cfg
+++ b/infra/config/recipes.cfg
@@ -5,11 +5,11 @@ deps {
   project_id: "depot_tools"
   url: "https://chromium.googlesource.com/chromium/tools/depot_tools.git"
   branch: "master"
-  revision: "2d1b6dae5acc5c7580668a1d8e12e33c46774782"
+  revision: "15c0b36e4e70ffd35c1a380673556c26c4adb6b3"
 }
 deps {
   project_id: "recipe_engine"
   url: "https://chromium.googlesource.com/external/github.com/luci/recipes-py.git"
   branch: "master"
-  revision: "3de962bcccb8eac10810d7247618c5c9089b8fe7"
+  revision: "c445d9dcff82a1cbe10102384b360bd9a5f3688c"
 }