Initialize rig->state.targetable_vfo

src/rig.c

@@ -658,6 +658,7 @@ RIG *HAMLIB_API rig_init(rig_model_t rig_model)
     rs->lo_freq = 0;
     rs->cache.timeout_ms = 500;  // 500ms cache timeout by default
     rs->cache.ptt = 0;
+    rs->targetable_vfo = rig->caps->targetable_vfo;
 
     // We are using range_list1 as the default
     // Eventually we will have separate model number for different rig variations