e1d: Add new osmo_e1dp_client_ts_open() argument
e1d: Add new osmo_e1dp_client_ts_open() argument

An additional argument was added to specify the timeslot read
buffer size.

Change-Id: I4a088f91f23aaad05c5ab84a4783c1915d85aca6
Depends: osmo-e1d I6d603778cce14c5d72fe5f54904905ea7e66d7ff

osmocom/libosmo-abis,osmocom/libosmo-abis,osmocom/libosmo-abis