test: Fix unformatted go code
test: Fix unformatted go code

```
Unformatted Go source code:
./test/runtime/benchmark.go
diff -u ./test/runtime/benchmark.go.orig ./test/runtime/benchmark.go
--- ./test/runtime/benchmark.go.orig	2019-01-26 00:19:11.401697751 +0000
+++ ./test/runtime/benchmark.go	2019-01-26 00:19:11.401697751 +0000
@@ -111,7 +111,7 @@
 		By("create Server containers")
 		vm.ContainerCreate(helpers.Server, helpers.NetperfImage, helpers.CiliumDockerNetwork, "-l id.server")
 		vm.PolicyDelAll()
-		Expect( vm.WaitEndpointsReady() ).To(BeNil(), "Endpoints are not ready")
+		Expect(vm.WaitEndpointsReady()).To(BeNil(), "Endpoints are not ready")
 	}

 	removeContainers := func(containerName string) {
```

Fixes: 0b78781e6c9 ("cilium: add benchmark test class with base netperf test")

Signed-off-by: Thomas Graf <5f50a84c1fa3bcff146405017f36aec1a10a9e38@cilium.io>

tklauser/cilium,tklauser/cilium,cilium/cilium,tgraf/cilium,tgraf/cilium,cilium/cilium,tklauser/cilium,michi-covalent/cilium,michi-covalent/cilium,michi-covalent/cilium,michi-covalent/cilium,tklauser/cilium,cilium/cilium,tgraf/cilium,tgraf/cilium,cilium-team/cilium,tgraf/cilium,cilium-team/cilium,tgraf/cilium,cilium/cilium,tklauser/cilium,michi-covalent/cilium,cilium/cilium