Roll recipe dependencies (nontrivial).

scripts/slave/recipes/infra/luci_go.expected/luci_go.json

Index: scripts/slave/recipes/infra/luci_go.expected/luci_go.json
diff --git a/scripts/slave/recipes/infra/luci_go.expected/luci_go.json b/scripts/slave/recipes/infra/luci_go.expected/luci_go.json
index 2359fe51fce5e1337baae90f8e259c23c7f578c3..029fdc43c59fd54316d7995794a7a4b42aa0699b 100644
--- a/scripts/slave/recipes/infra/luci_go.expected/luci_go.json
+++ b/scripts/slave/recipes/infra/luci_go.expected/luci_go.json
@@ -27,7 +27,6 @@
       "--force",
       "--output_manifest"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "%(PATH)s:RECIPE_PACKAGE_REPO[depot_tools]"
     },
@@ -67,7 +66,6 @@
       "RECIPE_PACKAGE_REPO[depot_tools]/gclient.py",
       "runhooks"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "env": {
       "PATH": "%(PATH)s:RECIPE_PACKAGE_REPO[depot_tools]"
     },
@@ -81,7 +79,6 @@
       "go",
       "version"
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "go third parties"
   },
   {
@@ -93,7 +90,6 @@
       "build",
       "github.com/luci/luci-go/..."
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "go build"
   },
   {
@@ -105,7 +101,6 @@
       "test",
       "github.com/luci/luci-go/..."
     ],
-    "cwd": "[SLAVE_BUILD]",
     "name": "go test"
   },
   {