Update vendor

vendor/github.com/labstack/echo/middleware/middleware.go

@@ -0,0 +1,14 @@
+package middleware
+
+import "github.com/labstack/echo"
+
+type (
+	// Skipper defines a function to skip middleware. Returning true skips processing
+	// the middleware.
+	Skipper func(c echo.Context) bool
+)
+
+// DefaultSkipper returns false which processes the middleware.
+func DefaultSkipper(c echo.Context) bool {
+	return false
+}