Fix for liquid-dsp v1.50 where msresamp_crcf_create() with mad As parameter somewhat creates crashes

src/process/SpectrumVisualProcessor.cpp

@@ -352,7 +352,7 @@ void SpectrumVisualProcessor::process() {
             }
             
             if (!resampler || resampleBw != lastBandwidth || lastInputBandwidth != iqData->sampleRate) {
-                float As = 480.0;
+                float As = 60.0;
                 
                 if (resampler) {
                     msresamp_crcf_destroy(resampler);