Get rid of travis xcode output formatter. It stopped working for no reason.

1780a9c6 · George Nachman · 5480a22f · 1780a9c6
Commit 1780a9c6 authored 7 years ago by George Nachman
--- a/ci/script.sh
+++ b/ci/script.sh
@@ -6,5 +6,4 @@ xcrun xcodebuild build test \
  NSUnbufferedIO=YES \
  -scheme iTerm2 \
  -sdk macosx \
-  CODE_SIGNING_REQUIRED=NO CODE_SIGN_IDENTITY= \
-    | xcpretty -c -f `xcpretty-travis-formatter`
+  CODE_SIGNING_REQUIRED=NO CODE_SIGN_IDENTITY=