Remove un-needed variable
Remove un-needed variable

mrrrgn/taskcluster-github-1,rail/taskcluster-github,taskcluster/taskcluster-github,mrrrgn/taskcluster-github,petemoore/taskcluster-github,mrrrgn/taskcluster-github-1,mythmon/taskcluster-github,mythmon/taskcluster-github,rail/taskcluster-github,petemoore/taskcluster-github,mrrrgn/taskcluster-github