travis: ory#295 set go import path

Signed-off-by: Emil Vaagland <emilva@gmail.com>

.travis.yml

@@ -13,6 +13,8 @@ go:
  - 1.6
  - 1.7
 
+go_import_path: github.com/ory-am/hydra
+
 install:
  - go get github.com/mattn/goveralls golang.org/x/tools/cmd/cover github.com/pierrre/gotestcover github.com/Masterminds/glide github.com/mitchellh/gox github.com/tcnksm/ghr
  - git clone https://github.com/docker-library/official-images.git ~/official-images