crd storage type mismatch

[qugq0228]

when i create a stream crd and set the storage is "file" ,then i find the stream storage is "Memory".

[JackZxj]

Here is the reason.

nack/controllers/jetstream/stream.go

Lines 182 to 187 in e79d9a0

	switch spec.Storage {
	case "file":
	opts = append(opts, jsm.MemoryStorage())
	case "memory":
	opts = append(opts, jsm.FileStorage())
	}

[JackZxj]

Here is the reason.

nack/controllers/jetstream/stream.go

Lines 182 to 187 in e79d9a0

	switch spec.Storage {
	case "file":
	opts = append(opts, jsm.MemoryStorage())
	case "memory":
	opts = append(opts, jsm.FileStorage())
	}