unit/AVDTP: Add /TP/SIG/SMG/BI-03-C test
unit/AVDTP: Add /TP/SIG/SMG/BI-03-C test

Verify that the IUT (ACP) is able to issue a reject response signal upon
a tester's request in answer to a stream discover command.

silent-snowman/bluez,silent-snowman/bluez,ComputeCycles/bluez,pstglia/external-bluetooth-bluez,pstglia/external-bluetooth-bluez,ComputeCycles/bluez,mapfau/bluez,silent-snowman/bluez,ComputeCycles/bluez,silent-snowman/bluez,mapfau/bluez,pkarasev3/bluez,pstglia/external-bluetooth-bluez,pkarasev3/bluez,pstglia/external-bluetooth-bluez,pkarasev3/bluez,pkarasev3/bluez,mapfau/bluez,ComputeCycles/bluez,mapfau/bluez