kmsmultichannelcontroller: Fix transition from idle to CONNECTED

The state transition is completed when working thread is ready to
attend requests

Change-Id: I8d050aeec32894fede0b253ad162b7b4f00004c8
kmsmultichannelcontroller: Send request to create a stream channel

Change-Id: I56ac1acdb6057ece6f602190b40850bdb23a3479
kmsmultichannelcontroller: Process request in working thread

Change-Id: Id24d784db7ef5aa6fecd71fa7500325cb0713c24
kmssctpconnection: Provide a method to get the bound port

Change-Id: If80471fc067fd741e0ceff6161016f8ea3c0b97e