python/trx: follow GNU Radio class naming conventions
diff --git a/python/trx/ctrl_if.py b/python/trx/ctrl_if.py
index a9050ef..7dee0f8 100644
--- a/python/trx/ctrl_if.py
+++ b/python/trx/ctrl_if.py
@@ -22,9 +22,9 @@
# with this program; if not, write to the Free Software Foundation, Inc.,
# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
-from grgsm import UDPLink
+from grgsm.trx import udp_link
-class CTRLInterface(UDPLink):
+class ctrl_if(udp_link):
def handle_rx(self, data):
if self.verify_req(data):
request = self.prepare_req(data)