cros_setup_toolchains: remove ti50-sdk from NEW_PACKAGES

this is now available as of the SDK build that produced
gs://chromeos-prebuilt/host/amd64/amd64-host/chroot-2021.05.04.044240/packages/dev-embedded/ti50-sdk-0.0.1.tbz2
so we can now remove it from NEW_PACKAGES

BUG=chromium:1179917
TEST=`cros_setup_toolchains` now emerges this as a binary package

Change-Id: Id2ddeb0eb8f68b900d98cbe4ee342776e41c86e4
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/chromite/+/2876175
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Tested-by: George Burgess <gbiv@chromium.org>
Commit-Queue: George Burgess <gbiv@chromium.org>
diff --git a/scripts/cros_setup_toolchains.py b/scripts/cros_setup_toolchains.py
index b0910c2..a3b4286 100644
--- a/scripts/cros_setup_toolchains.py
+++ b/scripts/cros_setup_toolchains.py
@@ -83,9 +83,7 @@
 # bot hasn't had a chance to run yet, there are no binary packages available,
 # so we have to list them here and wait.  Once it completes, entries here can
 # be removed so they'll end up on bots & dev's systems.
-NEW_PACKAGES = (
-    'dev-embedded/ti50-sdk',
-)
+NEW_PACKAGES = ()
 
 # Enable the Go compiler for these targets.
 TARGET_GO_ENABLED = (