Transceiver52M: Remove unused test code from main
Transceiver52M: Remove unused test code from main

The commented out test code is not maintained and behaviour is
unknown. Remove for clarity.

Signed-off-by: Thomas Tsou <96835dd8bfa718bd6447ccc87af89ae1675daeca@tsou.cc>

pothosware/osmo-trx,kkroo/osmo-trx,kkroo/osmo-trx,osmocom/osmo-trx,ttsou/osmo-trx,kkroo/osmo-trx,ttsou/osmo-trx,ttsou/osmo-trx,pothosware/osmo-trx,pothosware/osmo-trx,osmocom/osmo-trx,telenoobie/osmo-trx,osmocom/osmo-trx,telenoobie/osmo-trx,ttsou/osmo-trx,pothosware/osmo-trx,telenoobie/osmo-trx,kkroo/osmo-trx,telenoobie/osmo-trx,osmocom/osmo-trx