Authored by Bogdan Poplauschi

No more carthage, d6fa29c8 removed it, now also remove installing it via brew

@@ -19,7 +19,6 @@ before_install: @@ -19,7 +19,6 @@ before_install:
19 - xcpretty --version 19 - xcpretty --version
20 - xcodebuild -version 20 - xcodebuild -version
21 - xcodebuild -showsdks 21 - xcodebuild -showsdks
22 - - brew install carthage  
23 22
24 script: 23 script:
25 - set -o pipefail 24 - set -o pipefail