Update .travis.xml

Try this again.
2017-12-27 15:40:59 -08:00 · 2017-12-27 15:40:59 -08:00 · a530af181a
parent cade10be22
commit a530af181a
1 changed files with 1 additions and 1 deletions
--- a/.travis.yml
+++ b/.travis.yml
@ -1,4 +1,4 @@
-osx_image: xcode9.2
+osx_image: xcode8.3
 language: objective-c
 xcode_project: Cog.xcodeproj
 xcode_scheme: Cog