ipn/ipnlocal: remove t.Parallel from recently added test
The test modifies a global; it shouldn't be parallel.
@@ -478,8 +478,6 @@ func TestLazyMachineKeyGeneration(t *testing.T) {
defer func(old bool) { panicOnMachineKeyGeneration = old }(panicOnMachineKeyGeneration)
panicOnMachineKeyGeneration = true
- t.Parallel()
-
var logf logger.Logf = logger.Discard
store := new(ipn.MemoryStore)
eng, err := wgengine.NewFakeUserspaceEngine(logf, 0)
