address linter with implicit types

Signed-off-by: Jan Wozniak <[email protected]>

Author: wozniakjan

interceptor/middleware/routing.go

@@ -81,9 +81,9 @@ func (rm *Routing) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 
 func (rm *Routing) getPort(ctx context.Context, httpso *httpv1alpha1.HTTPScaledObject, reference httpv1alpha1.Ref) (int32, error) {
 	var (
-		port        int32  = reference.GetPort()
-		portName    string = reference.GetPortName()
-		serviceName string = reference.GetServiceName()
+		port        = reference.GetPort()
+		portName    = reference.GetPortName()
+		serviceName = reference.GetServiceName()
 	)
 
 	if port != 0 {