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 20f53409175686b571b0fdd9e732aad5de98b64d..d6ba45ce0b16b74fa9ede55dcb0f9967858c825f 100644
--- a/infra/config/recipes.cfg
+++ b/infra/config/recipes.cfg
@@ -5,17 +5,17 @@ deps {
   project_id: "build"
   url: "https://chromium.googlesource.com/chromium/tools/build.git"
   branch: "master"
-  revision: "c31346f8289c6dc110aaa326361eaf7ab846c941"
+  revision: "e21ee362bd0357572c633342ccd9dac6c49ff86c"
 }
 deps {
   project_id: "depot_tools"
   url: "https://chromium.googlesource.com/chromium/tools/depot_tools.git"
   branch: "master"
-  revision: "9701c7c16dc3afd5bade605d4c4ac911c2478aa1"
+  revision: "600d9dfd1a3a7a9b1ece14def1850eca4dc3f38d"
 }
 deps {
   project_id: "recipe_engine"
   url: "https://chromium.googlesource.com/external/github.com/luci/recipes-py.git"
   branch: "master"
-  revision: "799034e5ee1634cf2d88b0a666e0d8ca934cd895"
+  revision: "d6020a7ef29d3f7fb77d16a1cd6b32c7b2f09dc2"
 }