defconfig: fsm9900: Add SCTP support

Enable SCTP on all fsm9900 platforms. Userspace apps need SCTP.

Change-Id: I542c369a99d340c1aa70afc13989947971b743eb
Acked-by: Kaushik Sikdar <ksikdar@qti.qualcomm.com>
Signed-off-by: Venkatesh Yadav Abbarapu <quicvenkat@codeaurora.org>