fixed env variables in .travis.yml
fixed env variables in .travis.yml

MajorMJR/factorio-server-manager,sean-callahan/factorio-server-manager,sean-callahan/factorio-server-manager,MajorMJR/factorio-server-manager,sean-callahan/factorio-server-manager,sean-callahan/factorio-server-manager,MajorMJR/factorio-server-manager,MajorMJR/factorio-server-manager