rm unused code

Author: chanxuehong

echo.go

@@ -561,21 +561,13 @@ func (e *Echo) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	h := NotFoundHandler
 
 	if e.premiddleware == nil {
-		path := r.URL.RawPath
-		if path == "" {
-			path = r.URL.Path
-		}
 		e.router.Find(m, getPath(r), c)
 		h = c.Handler()
 		for i := len(e.middleware) - 1; i >= 0; i-- {
 			h = e.middleware[i](h)
 		}
 	} else {
 		h = func(c Context) error {
-			path := r.URL.RawPath
-			if path == "" {
-				path = r.URL.Path
-			}
 			e.router.Find(m, getPath(r), c)
 			h := c.Handler()
 			for i := len(e.middleware) - 1; i >= 0; i-- {