Roll recipe dependencies (trivial).

This is an automated CL created by the recipe roller. This CL rolls recipe
changes from upstream projects (e.g. depot_tools) into downstream projects
(e.g. tools/build).

More info is at https://goo.gl/zkKdpD. Use https://goo.gl/noib3a to file a bug
(or complain)

build:
  https://crrev.com/11785fb7f116f51bb6442bbbe5b4096055448e57 Add counting the number of CPU's in goma module (tikuta@chromium.org)

TBR=martiniss@chromium.org,phajdan.jr@chromium.org
BUG=544330

Recipe-Tryjob-Bypass-Reason: Autoroller
Bugdroid-Send-Email: False
Review-Url: https://codereview.chromium.org/2318923002
Cr-Commit-Position: refs/heads/master@{#416870}
diff --git a/infra/config/recipes.cfg b/infra/config/recipes.cfg
index 023fd2a..5033fc6 100644
--- a/infra/config/recipes.cfg
+++ b/infra/config/recipes.cfg
@@ -5,7 +5,7 @@
   project_id: "build"
   url: "https://chromium.googlesource.com/chromium/tools/build.git"
   branch: "master"
-  revision: "191bb2bd43d119b86f82d72a34dd65c86f0caa55"
+  revision: "11785fb7f116f51bb6442bbbe5b4096055448e57"
 }
 deps {
   project_id: "depot_tools"