python3-rtcds: fixed epics only models in the case where rtsystab is used

src/python/rtcds/fe_generator/front_end.py

@@ -200,6 +200,7 @@ WantedBy=multi-user.target
         os.makedirs(override_path, exist_ok=True)
         conf_path = path.join(override_path, f"wants_{unit_name}.conf")
         with open(conf_path, "wt") as f:
+            f.write(gen_disclaimer)
             f.write(f"""[Unit]
 Wants={unit_name}""")
 

src/python/rtcds/fe_generator/options.py

@@ -50,6 +50,11 @@ def get_options():
         else:
             options[name] = var.default
 
+    if options['IOP_MODEL'] in options['EPICS_ONLY_MODELS']:
+        options['IOP_MODEL'] = None
+
+    options['USER_MODELS'] = [m for m in options['USER_MODELS']
+                              if m not in options['EPICS_ONLY_MODELS']]
 
     options['HAS_DOLPHIN_PORT'] = path.exists('/etc/dolphin_ix_port_ctl.sh')
     options['HAS_EPICS_ONLY_MODELS'] = 'EPICS_ONLY_MODELS' in options and len(options['EPICS_ONLY_MODELS']) > 0