Update .travis.yml

Author: gmaillet

.travis.yml

@@ -15,8 +15,7 @@ script:
 
 before_install: 
 - if [ "${TRAVIS_OS_NAME}" = "linux" ]; then sudo apt-get update -qq && sudo apt-get install -qq qtbase5-dev; fi
-#- if [ "${TRAVIS_OS_NAME}" = "osx" ]; then brew update && brew install qt5 && qmake; fi
-- if [ "${TRAVIS_OS_NAME}" = "osx" ]; then brew install qt5 && export PATH="/usr/local/opt/qt/bin:$PATH" && qmake; fi
+- if [ "${TRAVIS_OS_NAME}" = "osx" ]; then brew update &&  brew install qt5 && export PATH="/usr/local/opt/qt/bin:$PATH"; fi
 
 
 after_success: