Update upgrade_test.go to look for 2 backend services in whitebox test
@@ -46,7 +46,7 @@ func TestUpgrade(t *testing.T) {
AddPath("foo.com", "/", "service-1", port80).
Build(),
numForwardingRules: 1,
- numBackendServices: 1,
+ numBackendServices: 2,
},
} {
tc := tc // Capture tc as we are running this in parallel.
