AF squelch: reset after setting threshold. Removed NFM demod deferred init

plugins/channelrx/demodnfm/nfmdemodgui.cpp

@@ -272,8 +272,7 @@ NFMDemodGUI::NFMDemodGUI(PluginAPI* pluginAPI, DeviceSourceAPI *deviceAPI, QWidg
 	m_channelMarker(this),
 	m_basicSettingsShown(false),
 	m_doApplySettings(true),
-	m_squelchOpen(false),
-	m_autoInitCount(0)
+	m_squelchOpen(false)
 {
 	ui->setupUi(this);
 	setAttribute(Qt::WA_DeleteOnClose, true);
@@ -429,10 +428,4 @@ void NFMDemodGUI::tick()
 
         m_squelchOpen = squelchOpen;
 	}
-
-	if (m_autoInitCount < 100) // ~5s
-	{
-	    if (m_autoInitCount == 99) applySettings(true);
-	    m_autoInitCount++;
-	}
 }

plugins/channelrx/demodnfm/nfmdemodgui.h

@@ -69,7 +69,6 @@ private:
 	bool m_ctcssOn;
 	bool m_audioMute;
 	bool m_squelchOpen;
-	uint32_t m_autoInitCount;
 
 	static const int m_rfBW[];
 	static const int m_fmDev[];

sdrbase/dsp/afsquelch.cpp

@@ -304,4 +304,5 @@ void AFSquelch::setThreshold(double threshold)
 {
 	qDebug("AFSquelch::setThreshold: threshold: %f", threshold);
 	m_threshold = threshold;
+	reset();
 }