fix ci

.travis.yml

@@ -19,7 +19,6 @@ addons:
 install:
   - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then 
       brew update && brew install openssl && brew link openssl --force;
-      #we must reload PATH to make the new openssl live
       _old_path="$PATH";
       export PATH=;
       export PATH="$_old_path";