Debug code removal

* Removed debugging code from waterfall.cxx
    * Used to create
      commit ddc5790b7b
      which corrected bug introduced in
      commit 65f70cd1ff

src/waterfall/waterfall.cxx

@@ -588,7 +588,6 @@ void WFdisp::movetocenter() {
 }
 
 void WFdisp::carrier(int cf) {
-printf("carrier = %d\n", cf);
 	if (cf >= bandwidth / 2 && cf < (IMAGE_WIDTH - bandwidth / 2)) {
 		carrierfreq = cf;
 		makeMarker();
@@ -974,7 +973,6 @@ void carrier_cb(Fl_Widget *w, void *v) {
 	if (selfreq > progdefaults.HighFreqCutoff) selfreq = progdefaults.HighFreqCutoff - wf->wfdisp->Bandwidth() / 2;
 	stopMacroTimer();
 	active_modem->set_freq(selfreq);
-printf("selfreq %d\n", selfreq);
 	wf->wfdisp->carrier(selfreq);
 	restoreFocus();
 }