Fix typo on client.go

cboornaz17 · cboornaz17 · commit 74b987f3f004 · 2018-07-25T00:17:27.000-04:00
Signed-off-by: Corey Boornazian &lt;coreyb220@gmail.com&gt;
diff --git a/examples/hotrod/services/route/client.go b/examples/hotrod/services/route/client.go
@@ -19,8 +19,6 @@ import (
 	"net/http"
 	"net/url"
 
- 	"fmt"
-
 	"github.com/opentracing-contrib/go-stdlib/nethttp"
 	"github.com/opentracing/opentracing-go"
 	"go.uber.org/zap"
