[travis] Replace spaces with _
[travis] Replace spaces with _

glogiotatidis/lumbergh,mozilla/lumbergh,mozilla/lumbergh,glogiotatidis/lumbergh,alexgibson/lumbergh,glogiotatidis/lumbergh,glogiotatidis/lumbergh,alexgibson/lumbergh,mozilla/lumbergh,alexgibson/lumbergh,alexgibson/lumbergh,mozilla/lumbergh