[OpenSmalltalk/opensmalltalk-vm] 9a8027: gcc 4.8 seems buggy, try with 6 on linux.

 
  Branch: refs/heads/krono/upgrade-gcc
  Home:   https://github.com/OpenSmalltalk/opensmalltalk-vm
  Commit: 9a802705e965d377a840068f7805f74f4c24eeaf
      https://github.com/OpenSmalltalk/opensmalltalk-vm/commit/9a802705e965d377a840068f7805f74f4c24eeaf
  Author: Tobias Pape <[hidden email]>
  Date:   2018-03-20 (Tue, 20 Mar 2018)

  Changed paths:
    M .travis_build.sh
    M .travis_install.sh

  Log Message:
  -----------
  gcc 4.8 seems buggy, try with 6 on linux.

see here:
  - https://travis-ci.org/OpenSmalltalk/opensmalltalk-vm/jobs/355802605#L2458
  - https://docs.travis-ci.com/user/languages/c/#GCC-on-Linux