DRA node test: fix useless gomega.Consistently

Passing a constant value to gomega.Consistently means that it will not re-check
while running.

Found by linter after removing the suppression rule for the check. It was
disabled earlier because of a bug in the linter.

Author: pohly

test/e2e_node/dra_test.go

@@ -345,7 +345,9 @@ var _ = framework.SIGDescribe("node")("DRA", feature.DynamicResourceAllocation,
 
 			calls := kubeletPlugin.CountCalls("/NodePrepareResources")
 			ginkgo.By("make sure NodePrepareResources is not called again")
-			gomega.Consistently(kubeletPlugin.CountCalls("/NodePrepareResources")).WithTimeout(retryTestTimeout).Should(gomega.Equal(calls))
+			gomega.Consistently(func() int {
+				return kubeletPlugin.CountCalls("/NodePrepareResources")
+			}).WithTimeout(retryTestTimeout).Should(gomega.Equal(calls))
 		})
 	})