Use travis pypy3 (open-telemetry#408)

c24t · web-flow · commit 7229435e1d86 · 2020-02-10T18:42:42.000-08:00
diff --git a/.travis.yml b/.travis.yml
@@ -8,7 +8,7 @@ python:
   - '3.6'
   - '3.7'
   - '3.8'
-  - 'pypy3.5'
+  - 'pypy3'
 
 #matrix:
 #  allow_failures:
