update travis

Author: skywinder

.travis.yml

@@ -4,11 +4,11 @@ cache: bundler
 xcode_project: web3swift.xcworkspace
 xcode_scheme: web3swift-iOS
 xcode_destination: platform=iOS Simulator, OS=12.2, name=iPhone X
-before_install:
-  - brew install carthage || true
-  - brew outdated carthage || brew upgrade carthage
-before_script:
-  - carthage bootstrap --platform iOS --no-use-binaries --cache-builds
+#before_install:
+#  - brew install carthage || true
+#  - brew outdated carthage || brew upgrade carthage
+#before_script:
+#  - carthage bootstrap --platform iOS --no-use-binaries --cache-builds
 script:
   - xcodebuild -scheme web3swift -project web3swift.xcodeproj -sdk iphonesimulator build test
 after_success: