Revert "UploadPrebuiltsStage: Temporarily disable SDK prebuilt uploads."

This reverts commit 1333cb16ddf56c120a7c68a2ffd3d1f2a16df919.

CL:246920 addresses the root cause so revert this workaround.

BUG=chromium:455798
TEST=none, apart from testing 246920
CQ-DEPEND=CL:246920

Change-Id: If3f1ccb75d8f5a000a8575bdbd5ecb377d84852eBUG=chromium:455798
Change-Id: If3f1ccb75d8f5a000a8575bdbd5ecb377d84852e
Reviewed-on: https://chromium-review.googlesource.com/247150
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Tested-by: Frank Henigman <fjhenigman@chromium.org>
Commit-Queue: Frank Henigman <fjhenigman@chromium.org>
1 file changed