BSSGP_Emulation: Handle incoming BVCI=0 messages

Like BVCI=PTP, the BVCI=0 messages must be dispatched by their
TLLI, but using the BSSGP_SP_SIG port instead of BSSGP_SP.

Change-Id: Ic456d43ec07600162991698ec3d75d36785b2fb8
1 file changed