Revert "cbuildbot: Make the PaygenStage a RetryStage."

This isn't working in production.

This reverts commit 5e732706eb375620077f55a2580de0227239e843.

Change-Id: I253f8b92975382773074d04bfae53a82ec4ab1dc
Reviewed-on: https://chromium-review.googlesource.com/200167
Reviewed-by: Don Garrett <dgarrett@chromium.org>
Commit-Queue: Don Garrett <dgarrett@chromium.org>
Tested-by: Don Garrett <dgarrett@chromium.org>
diff --git a/scripts/cbuildbot.py b/scripts/cbuildbot.py
index 34f72c4..22f086e 100644
--- a/scripts/cbuildbot.py
+++ b/scripts/cbuildbot.py
@@ -518,8 +518,7 @@
 
     stage_list += [
         [stages.SignerTestStage, board, archive_stage],
-        [generic_stages.RetryStage, 1,
-         stages.PaygenStage, board, archive_stage],
+        [stages.PaygenStage, board, archive_stage],
         [test_stages.UnitTestStage, board],
         [artifact_stages.UploadPrebuiltsStage, board],
         [artifact_stages.DevInstallerPrebuiltsStage, board],