Can we use vector include simple_initiator_socket?

[Allen yang]

I have try to use vector to create many socket. But it didn't work.

Here's my code.

```

std::vecotr<tlm_utils::simple_initiator_socket<module>> vec;

vec.emplace_back("ring");

```

It report error messga like this.

```

result type must be constructible from value type of input range

```

Need your help. Thanks!

[David Black]

Use sc_vector instead. See IEEE-1666 for details. 

[Allen yang]

@David Black Thanks！ I will try to use today.