re-enabled srcclr on every build (#263)

Author: ooola

.travis.yml

@@ -13,6 +13,8 @@ env:
     - SCHEME=OptimizelySDKTVOS-Universal TEST_SDK=appletvsimulator PLATFORM='tvOS Simulator' OS=9.2 NAME='Apple TV 1080p'
 before_install: 
   - gem install slather --no-rdoc --no-ri --no-document --quiet
+addons:
+  srcclr: true
 script:
   - pod spec lint --quick
   - if [[ "$TRAVIS_BRANCH" == "master" ]]; then xcodebuild test -quiet -workspace OptimizelySDK.xcworkspace -scheme $SCHEME -configuration Release CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO -sdk $TEST_SDK -destination "platform=$PLATFORM,OS=$OS,name=$NAME" ONLY_ACTIVE_ARCH=YES | egrep -B 10 -A 10 "(error|warning|failed|crash|exit|FAILED|Failing|failures)"; fi