Eventually list namespaces for test (#5837)

Author: feloy

tests/integration/cmd_namespace_test.go

@@ -180,8 +180,10 @@ ComponentSettings:
 
 		Describe("list "+commandName, func() {
 			It(fmt.Sprintf("should successfully list all the %ss", commandName), func() {
-				out := helper.Cmd("odo", "list", commandName).ShouldPass().Out()
-				Expect(out).To(ContainSubstring(commonVar.Project))
+				Eventually(func() string {
+					out := helper.Cmd("odo", "list", commandName).ShouldPass().Out()
+					return out
+				}, 10*time.Second, 1*time.Second).Should(ContainSubstring(commonVar.Project))
 			})
 		})
 	}