[travis] use install-file (2)
[travis] use install-file (2)

NewEconomyMovement/NemCommunityClient,NewEconomyMovement/NemCommunityClient,NewEconomyMovement/NemCommunityClient,NewEconomyMovement/NemCommunityClient,NewEconomyMovement/NemCommunityClient,NewEconomyMovement/NemCommunityClient