Revert "Add CIPD package support to swarming recipe api"

scripts/slave/recipes/chromium.expected/full_chromium_gpu_fyi_GPU_Win_Builder.json

 [
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_PACKAGE_REPO[build]\\scripts\\slave\\kill_processes.py"
     ],
     "name": "taskkill"
   },
   {
@@ skipping 161 matching lines @@
   {
     "cmd": [
       "python",
       "-u",
       "[SLAVE_BUILD]\\src\\tools\\swarming_client\\swarming.py",
       "--version"
     ],
     "name": "swarming.py --version",
     "stdout": "/path/to/tmp/",
     "~followup_annotations": [
-      "@@@STEP_TEXT@0.8.6@@@"
+      "@@@STEP_TEXT@0.4.10@@@"
     ]
   },
   {
     "cmd": [
       "python",
       "-u",
       "RECIPE_PACKAGE_REPO[depot_tools]\\gclient.py",
       "runhooks"
     ],
     "cwd": "[SLAVE_BUILD]\\src",
@@ skipping 404 matching lines @@
     "~followup_annotations": [
       "@@@STEP_TEXT@Optional Win7 Release (ATI)<br />Optional Win7 Release (NVIDIA)<br />Win7 Release (ATI)<br />Win7 Release (NVIDIA GeForce 730)<br />Win7 Release (NVIDIA)<br />Win7 Release (New Intel)<br />Win8 Release (NVIDIA)@@@"
     ]
   },
   {
     "name": "$result",
     "recipe_result": null,
     "status_code": 0
   }
 ]