Disable unnecessary load image from cache for none driver

since we are not are not saving the images in the cache, there is not much trying to load from the cache either.

cmd/minikube/cmd/start.go

@@ -192,6 +192,7 @@ func runStart(cmd *cobra.Command, args []string) {
 	} else {
 		// With "none", images are persistently stored in Docker, so internal caching isn't necessary.
 		viper.Set(cacheImages, false)
+		config.KubernetesConfig.ShouldLoadCachedImages = false
 	}
 
 	// Now that the ISO is downloaded, pull images in the background while the VM boots.