contrib: Re-load the firmware before restarting the main application
contrib: Re-load the firmware before restarting the main application

More recent firmware appears to have issues even after a clean shutdown,
make sure to fully reset the DSP before starting the BTS software.

shimaore/osmo-bts,osmocom/osmo-bts,telenoobie/osmo-bts,geosphere/osmo-bts,telenoobie/osmo-bts,osmocom/osmo-bts,telenoobie/osmo-bts,osmocom/osmo-bts,shimaore/osmo-bts,telenoobie/osmo-bts,shimaore/osmo-bts,geosphere/osmo-bts,geosphere/osmo-bts,shimaore/osmo-bts,geosphere/osmo-bts