android/pts: RFCOMM PTS update
android/pts: RFCOMM PTS update

Number of issues on PTS 5.2 for RFCOMM found. Problems with Credits
(PTS issue #12421), Channel disconnect (PTS issue #12414), accepting
UIH and UA frames (PTS issue #12397).

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