Remove --no_auth from download_from_google_storage hooks

The flag was deprecated by https://crrev.com/c/6414748 and
has no effect besides telling the user that it has no effect.

Bug: chromium:414826937
Change-Id: Ib290c9de23759c3fcf1fa03bc67713e4a3e301ee
Reviewed-on: https://boringssl-review.googlesource.com/c/boringssl/+/79027
Reviewed-by: David Benjamin <davidben@google.com>
Commit-Queue: David Benjamin <davidben@google.com>
diff --git a/util/bot/DEPS b/util/bot/DEPS
index 6414e75..8160169 100644
--- a/util/bot/DEPS
+++ b/util/bot/DEPS
@@ -180,7 +180,6 @@
     'action': [ 'download_from_google_storage',
                 '--no_resume',
                 '--platform=win32',
-                '--no_auth',
                 '--bucket', 'chromium-tools',
                 '-s', 'boringssl/util/bot/nasm-win32.exe.sha1',
     ],