travis: fix gox build process

Author: arekkas

.travis.yml

@@ -31,10 +31,7 @@ script:
   - $GOPATH/bin/hydra token client --skip-tls-verify
 
 after_success:
-  - gox -ldflags "-s \
-                  -X main.Version=`git describe --tags` \
-                  -X main.BuildTime=`TZ=UTC date -u '+%Y-%m-%dT%H:%M:%SZ'` \
-                  -X main.GitHash=`git rev-parse HEAD`" -output "dist/{{.Dir}}-{{.OS}}-{{.Arch}}"
+  - gox -ldflags "-X main.Version=`git describe --tags` -X main.BuildTime=`TZ=UTC date -u '+%Y-%m-%dT%H:%M:%SZ'` -X main.GitHash=`git rev-parse HEAD`" -output "dist/{{.Dir}}-{{.OS}}-{{.Arch}}"
   # - ghr --username arekkas --token $GITHUB_TOKEN --replace --prerelease --debug pre-release dist/
 
 deploy: