Revert "Install script on travis should be executed by root"
Revert "Install script on travis should be executed by root"

This reverts commit b77f1ba374cd67c14695e92e5c138e34d5e16677.

vodkina/GlobaLeaks,vodkina/GlobaLeaks,vodkina/GlobaLeaks,vodkina/GlobaLeaks