Fixed some issues with old call interface
Fixed some issues with old call interface

Signed-off-by: Tom Swindell <d718ec0adad9a12563327e5cf3005e935d762968@rubyx.co.uk>

jpoutiai/telepathy-ring,matthewvogt/telepathy-ring,jpoutiai/telepathy-ring,matthewvogt/telepathy-ring,matthewvogt/telepathy-ring,jpoutiai/telepathy-ring