[Vm-dev] [OpenSmalltalk/opensmalltalk-vm] f9db85: Run pack-vm.sh in after_success

[GitHub]

  Branch: refs/heads/Cog
  Home:   https://github.com/OpenSmalltalk/opensmalltalk-vm
  Commit: f9db8576d806a6dbc6a6e744e7e1568ac2aa669c
      https://github.com/OpenSmalltalk/opensmalltalk-vm/commit/f9db8576d806a6dbc6a6e744e7e1568ac2aa669c
  Author: Fabio Niephaus <code at fniephaus.com>
  Date:   2018-01-31 (Wed, 31 Jan 2018)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  Run pack-vm.sh in after_success

before_deploy is currently triggered before each deployment provider [1] (not just once), so let's use after_success for now to avoid that it is invoked multiple times.

[1] https://github.com/travis-ci/travis-ci/issues/2570