Temporarily disable fast_set_ptt in flrig.c -- not working in FLRig 1.3.54.14

rigs/dummy/flrig.c

@@ -852,7 +852,11 @@ static int flrig_open(RIG *rig)
     value_t val;
     val.i = 1; // we'll try fast and if it fails turn it off
     priv->has_set_freq_fast = 1;
+#if 0
     priv->has_set_ptt_fast = 1; // they both will be there
+#else
+    priv->has_set_ptt_fast = 0; // Broken in FLRig 1.3.54.14 and before
+#endif
     rig_set_ext_parm(rig, TOK_FLRIG_FAST_SET_FREQ, val);
     rig_set_ext_parm(rig, TOK_FLRIG_FAST_SET_PTT, val);