Fix device-plugin-test flaky test

If assignedStr and expectedStr is empty this test
fails. This commit tries to fix this

Author: esotsal

test/e2e_node/device_plugin_test.go

@@ -1093,9 +1093,12 @@ func checkPodResourcesAssignment(v1PodRes *kubeletpodresourcesv1.ListPodResource
 }
 
 func matchContainerDevices(ident string, contDevs []*kubeletpodresourcesv1.ContainerDevices, resourceName string, devs []string) (error, bool) {
+        framework.Logf("Sotiris temp debug of failing device plugin test %s", devs)
 	expected := sets.New[string](devs...)
 	assigned := sets.New[string]()
+        framework.Logf("Sotiris attempt 1")
 	for _, contDev := range contDevs {
+                framework.Logf("Sotiris temp debug of failing test contDev %s resourceName %s", contDev, resourceName)
 		if contDev.ResourceName != resourceName {
 			continue
 		}