travis: Remove pypy in favor of pypy3

On bionic, there is no explicit "pypy" package
cihai · Dec 24, 2019 · 23bc47a · 23bc47a
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commit 23bc47a
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/.travis.yml b/.travis.yml
@@ -5,7 +5,6 @@ python:
   - 2.7
   - 3.6
   - 3.7
-  - pypy
   - pypy3
 if: (type = push AND branch IN (master)) OR (type = pull_request)
 cache: pip