travis: Use a newer OSX image

This commit is contained in:
Mike Walters
2019-12-10 16:33:29 +00:00
parent 37c32abc37
commit 74790c3076

View File

@ -9,6 +9,7 @@ matrix:
- os: osx
compiler: clang
osx_image: xcode10.3
env:
global: