travis.yml: Bump osx_image to xcode8.3

This commit is contained in:
Maxime Coste 2017-10-21 13:10:34 +08:00
parent 98cc6534a4
commit 51e65164a5

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@ -6,6 +6,8 @@ os:
- linux
- osx
osx_image: xcode8.3
compiler:
- clang
- gcc