travis.yml: update Xcode version.

This commit is contained in:
Mike McQuaid 2017-09-29 16:47:46 +01:00
parent 296a44195b
commit 56149c725a

View File

@ -11,7 +11,7 @@ matrix:
fast_finish: true
include:
- os: osx
osx_image: xcode8.3
osx_image: xcode9
rvm: system
- os: linux
sudo: false