android: Fix build errors
android: Fix build errors

The patch fixes following issues when building:

Make links to sco.h and rfcomm.h needed for Android sockets.
...
btio.c:39:30: fatal error: bluetooth/rfcomm.h: No such file or directory
compilation terminated.
...
btio.c:40:27: fatal error: bluetooth/sco.h: No such file or directory
compilation terminated.
...

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