bpo-39035: travis: Don't use beta group (GH-17604)

methane · ned-deily · commit 9af497419540 · 2019-12-18T13:38:36.000-05:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,6 +1,5 @@
 language: c
 dist: xenial
-group: beta
 
 # To cache doc-building dependencies and C compiler output.
 cache:
