Ensure JDK-11 present for archive of smali build

Fixes: https://github.com/google/smali/issues/32

Change-Id: I379d130f98aaf82841ca70476fc65325c96cfb61
diff --git a/tools/archive_smali.py b/tools/archive_smali.py
index fa516e2..e19da70 100755
--- a/tools/archive_smali.py
+++ b/tools/archive_smali.py
@@ -63,6 +63,7 @@
     if utils.is_bot() and not utils.IsWindows():
         set_rlimit_to_max()
 
+    utils.DownloadFromGoogleCloudStorage(utils.JAVA11_SHA_FILE)
     with utils.TempDir() as temp:
         # Resolve dry run location to support relative directories.
         dry_run_output = None