compile.py: explicitly pass gsutil.py path for uploading goma logs

scripts/slave/recipes/webrtc/standalone.expected/client_webrtc_fyi_android32_builder.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_MODULE[depot_tools::bot_update]/resources/bot_update.py",
       "--master",
       "client.webrtc.fyi",
       "--builder",
       "Android32 Builder",
@@ skipping 99 matching lines @@
     "name": "gclient runhooks"
   },
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_PACKAGE_REPO[build]/scripts/tools/runit.py",
       "--show-path",
       "python",
       "RECIPE_PACKAGE_REPO[build]/scripts/slave/compile.py",
+      "--gsutil-py-path",
+      "RECIPE_PACKAGE_REPO[depot_tools]/gsutil.py",
       "--ninja-path",
       "RECIPE_PACKAGE_REPO[depot_tools]/ninja",
       "--target",
       "Release",
       "--src-dir",
       "[SLAVE_BUILD]/src",
       "--goma-cache-dir",
       "[GOMA_CACHE]",
       "--build-tool",
       "ninja",
@@ skipping 71 matching lines @@
     "~followup_annotations": [
       "@@@STEP_TEXT@Android32 Tests (J Nexus4)<br />Android32 Tests (K Nexus5)<br />Android32 Tests (L Nexus6)@@@"
     ]
   },
   {
     "name": "$result",
     "recipe_result": null,
     "status_code": 0
   }
 ]