fixes flaky test

- just extends the timeout, hopefully that is enough.
- ultimately, story to use informers will make this test redundant
[#23]

Co-authored-by: Emily Johnson <emjohnson@vmware.com>

tests/integration/supply_chain/workload_reconciler_test.go

@@ -244,7 +244,7 @@ var _ = Describe("WorkloadReconciler", func() {
 				}
 
 				return logLine.Timestamp - previousSeconds
-			}, 2*time.Second).Should(BeNumerically(">", 1.0))
+			}, 2500*time.Millisecond).Should(BeNumerically(">", 1.0))
 
 			By("accepting a supply chain")
 			supplyChain := newClusterSupplyChain("supplychain-bob", map[string]string{"name": "webapp"})