[GPRS] added some logging

Signed-off-by: Jarko Poutiainen <Jarko.Poutiainen@oss.tieto.com>
[RILGPRS] hacked version

Signed-off-by: Jarko Poutiainen <Jarko.Poutiainen@oss.tieto.com>
[RILGPRS] hacked version

Signed-off-by: Jarko Poutiainen <Jarko.Poutiainen@oss.tieto.com>