[Infra] Fix revision in upload_skiaserve

Bug: skia:7399
Change-Id: I44b9ed895b0a0fccb08eecec1dc20d386c90c883
Reviewed-on: https://skia-review.googlesource.com/84280
Reviewed-by: Ravi Mistry <rmistry@google.com>
Commit-Queue: Ravi Mistry <rmistry@google.com>
diff --git a/infra/bots/recipes/upload_skiaserve.py b/infra/bots/recipes/upload_skiaserve.py
index dbae375..fb10841 100644
--- a/infra/bots/recipes/upload_skiaserve.py
+++ b/infra/bots/recipes/upload_skiaserve.py
@@ -30,7 +30,7 @@
   src = api.vars.skia_out.join(api.vars.configuration, 'skiaserve')
   target_arch = api.vars.builder_cfg.get('target_arch')
   dest = 'gs://skia-public-binaries/skiaserve/%s/%s/' % (
-      target_arch, api.vars.got_revision)
+      target_arch, api.properties['revision'])
   api.gsutil.cp('skiaserve', src, dest)