Recipes: make cwd default to slave_build

scripts/slave/recipes/v8.expected/full_client_v8_V8_Linux___mips64el___sim___builder.json

Index: scripts/slave/recipes/v8.expected/full_client_v8_V8_Linux___mips64el___sim___builder.json
diff --git a/scripts/slave/recipes/v8.expected/full_client_v8_V8_Linux___mips64el___sim___builder.json b/scripts/slave/recipes/v8.expected/full_client_v8_V8_Linux___mips64el___sim___builder.json
index 31ad580ae254a02105b15665998fb4e5bde9cab6..f02f3dde5dd465bf095bb2c8f34ad0463eb1165f 100644
--- a/scripts/slave/recipes/v8.expected/full_client_v8_V8_Linux___mips64el___sim___builder.json
+++ b/scripts/slave/recipes/v8.expected/full_client_v8_V8_Linux___mips64el___sim___builder.json
@@ -23,6 +23,7 @@
       "--no_shallow",
       "--output_manifest"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "bot_update",
     "~followup_annotations": [
       "@@@STEP_TEXT@Some step text@@@",
@@ -55,6 +56,7 @@
       "[DEPOT_TOOLS]/gclient.py",
       "runhooks"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "env": {
       "GYP_DEFINES": "gomadir='[BUILD]/goma' target_arch=x64 use_goma=1 v8_target_arch=mips64el"
     },
@@ -66,6 +68,7 @@
       "-u",
       "[BUILD]/scripts/slave/cleanup_temp.py"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "cleanup_temp"
   },
   {
@@ -85,6 +88,7 @@
       "[BUILD]/goma",
       "--"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "compile"
   },
   {
@@ -104,6 +108,7 @@
       "--build-properties",
       "{\"blamelist\": [\"cool_dev1337@chromium.org\", \"hax@chromium.org\"], \"branch\": \"master\", \"buildername\": \"V8 Linux - mips64el - sim - builder\", \"buildnumber\": 571, \"mastername\": \"client.v8\", \"parent_buildername\": null, \"recipe\": \"v8\", \"revision\": \"20123\", \"slavename\": \"TestSlavename\", \"workdir\": \"/path/to/workdir/TestSlavename\"}"
     ],
+    "cwd": "[SLAVE_BUILD]",
     "name": "package build"
   }
 ]