SAP: Make it possible to enforce a 16-digit pin code (4/5)

This change enable the posibility to enforce using a
16-digit pin or MITM for a RFCOMM or L2CAP connection.

This is needed for the SIM access profile.

Change-Id: I3205013f9e758c353381442a86845dab467780f8
Signed-off-by: Casper Bonde <c.bonde@samsung.com>
5 files changed