Switch travis from Xcode 11.3 to 11.0 (#5303)

paulb777 · web-flow · commit b5638df6add3 · 2020-04-07T10:17:35.000-07:00
diff --git a/.travis.yml b/.travis.yml
@@ -1,5 +1,5 @@
 os: osx
-osx_image: xcode11.3
+osx_image: xcode11
 language: objective-c
 cache:
   bundler: true
