Fix dummy to return VFOA for i command when not in split mode

dummy/dummy.c

@@ -410,6 +410,10 @@ static int dummy_set_freq(RIG *rig, vfo_t vfo, freq_t freq)
 
     if (vfo == RIG_VFO_A) { priv->curr->freq = freq; }
     else if (vfo == RIG_VFO_B) { priv->curr->tx_freq = freq; }
+    if (!priv->split)
+    {
+        priv->curr->tx_freq = freq;
+    }
 
     rig_debug(RIG_DEBUG_TRACE, "%s: curr->freq=%.0f, curr->tx_freq=%.0f\n", __func__,
               priv->curr->freq, priv->curr->tx_freq);