Fix Travis YAML

Author: ktsujichan

.travis.yml

@@ -5,10 +5,8 @@ go:
   - tip
 sudo: false
 before_install:
-- go get github.com/axw/gocov/gocov
-- go get github.com/mattn/goveralls
-- if ! go get github.com/golang/tools/cmd/cover; then go get golang.org/x/tools/cmd/cover; fi
+  - go get github.com/axw/gocov/gocov
+  - go get github.com/mattn/goveralls
+  - if ! go get github.com/golang/tools/cmd/cover; then go get golang.org/x/tools/cmd/cover; fi
 script:
-- go test -v -covermode=count -coverprofile=coverage.out
-- $HOME/gopath/bin/goveralls -coverprofile=coverage.out -service=travis-ci -repotoken $COVERALLS_TOKEN
-
+  - $HOME/gopath/bin/goveralls -service=travis-ci -repotoken $COVERALLS_TOKEN