AU Suite is a tarball artifact (does not include autotest packages).

BUG=None
TEST=Pylint + unittests + ran with au control file.

Change-Id: Ie45b6ad466bea132a2365ac7fb3e137279ea61e0
Reviewed-on: https://gerrit.chromium.org/gerrit/45722
Reviewed-by: Chris Sosa <sosa@chromium.org>
Tested-by: Chris Sosa <sosa@chromium.org>
diff --git a/build_artifact.py b/build_artifact.py
index cf00238..3fa64b8 100644
--- a/build_artifact.py
+++ b/build_artifact.py
@@ -377,7 +377,7 @@
   artifact_info.TEST_SUITES:
       ImplDescription(TarballBuildArtifact, TEST_SUITES_FILE),
   artifact_info.AU_SUITE:
-      ImplDescription(AutotestTarballBuildArtifact, AU_SUITE_FILE),
+      ImplDescription(TarballBuildArtifact, AU_SUITE_FILE),
 
   artifact_info.FIRMWARE:
       ImplDescription(BuildArtifact, FIRMWARE_FILE),