enb_amarisoft: register log options as config scheme

allows setting those in scenario files

Change-Id: Idefd3c628441ededbee9411117ec426dd585eae0
diff --git a/src/osmo_gsm_tester/obj/enb_amarisoft.py b/src/osmo_gsm_tester/obj/enb_amarisoft.py
index 8b4ecae..4b24844 100644
--- a/src/osmo_gsm_tester/obj/enb_amarisoft.py
+++ b/src/osmo_gsm_tester/obj/enb_amarisoft.py
@@ -31,6 +31,11 @@
         }
     schema.register_config_schema('amarisoft', config_schema)
 
+    config_schema = {
+        'log_options': schema.STR,
+        }
+    schema.register_config_schema('amarisoftenb', config_schema)
+
 def rf_type_valid(rf_type_str):
     return rf_type_str in ('uhd', 'zmq')