Update appveyor.yml

Author: xoviat

appveyor.yml

@@ -89,5 +89,5 @@ test_script:
   # if we're just updating the cache.
   - "if not \"%APPVEYOR_SCHEDULED_BUILD%\" == \"True\" (%CMD_IN_ENV% %TEST1_CMD% )"
 
-after_test:
+on_finish:
   - ps: (new-object net.webclient).UploadFile("https://ci.appveyor.com/api/testresults/junit/$($env:APPVEYOR_JOB_ID)", (Resolve-Path .\junit-results.xml))