fix lint temp

client/httplib/README.md

@@ -9,7 +9,7 @@ httplib is an libs help you to curl remote url.
 you can use Get to crawl data.
 
 	import "github.com/beego/beego/v2/client/httplib"
-	
+
 	str, err := httplib.Get("http://beego.me/").String()
 	if err != nil {
         	// error
@@ -39,7 +39,7 @@ Example:
 
 	// GET
 	httplib.Get("http://beego.me/").SetTimeout(100 * time.Second, 30 * time.Second)
-	
+
 	// POST
 	httplib.Post("http://beego.me/").SetTimeout(100 * time.Second, 30 * time.Second)