Update interceptor/handler/placeholder.go

Co-authored-by: Jan Wozniak <wozniak.jan@gmail.com>
Signed-off-by: Malthe Poulsen <30603252+malpou@users.noreply.github.com>

Author: malpou

interceptor/handler/placeholder.go

@@ -111,7 +111,6 @@ type cacheEntry struct {
 // PlaceholderHandler handles serving placeholder pages during scale-from-zero
 type PlaceholderHandler struct {
 	k8sClient     kubernetes.Interface
-	routingTable  routing.Table
 	templateCache map[string]*cacheEntry
 	cacheMutex    sync.RWMutex
 	defaultTmpl   *template.Template