travis ci, try 8

.travis.yml

@@ -13,12 +13,13 @@ matrix:
 
 before_install:
  - eval "${MATRIX_EVAL}"
+ - sudo add-apt-repository ppa:beineri/opt-qt571 -y
  - sudo add-apt-repository --yes ppa:ubuntu-sdk-team/ppa
  - sudo apt-get update -qq
- - sudo apt-get install qtbase5-dev 
- - sudo apt-get install qt5-default qttools5-dev-tools
+ - sudo apt-get install qtbase57-dev 
+ - sudo apt-get install qt57-default qttools57-dev-tools
 
 script:
  - qmake -v
- - qmake zec-qt-wallet.pro CONFIG+=release platform=linux-clang
+ - qmake zec-qt-wallet.pro CONFIG+=release 
  - make