Remove 1.8.7 from travis from now (finicky errors)
Remove 1.8.7 from travis from now (finicky errors)

nesquena/rabl,sideci-sample/sideci-sample-rabl,bholzer/rabl,zoyi/rabl,sideci-sample/sideci-sample-rabl,bholzer/rabl,infertux/rabl,nesquena/rabl,nesquena/rabl,zoyi/rabl,bholzer/rabl,infertux/rabl,Jyaasa/rabl,Jyaasa/rabl,Jyaasa/rabl,infertux/rabl,zoyi/rabl