Fix test expectation

Author: jochenehret

command/v7/unbind_service_command_test.go

@@ -293,9 +293,9 @@ var _ = Describe("unbind-service Command", func() {
 
 			It("waits for the event stream to complete", func() {
 				Expect(testUI.Out).To(SatisfyAll(
-					Say(`Waiting for the operation to complete\.{3}\n`),
-					Say(`\n`),
 					Say(`Deleting service binding %s\.\.\.\n`, fakeBindingGUID),
+					Say(`Waiting for the operation to complete\.+\n`),
+					Say(`\n`),
 					Say(`OK\n`),
 				))