DATV demod: set minimum symbol rate to 100 kSym/s

plugins/channelrx/demoddatv/datvdemodgui.cpp

@@ -638,12 +638,6 @@ void DATVDemodGUI::on_StreamDataAvailable(int *intPackets, int *intBytes, int *i
     m_intReadyDecodedData = *intBytes;
 }
 
-void DATVDemodGUI::on_spiBandwidth_valueChanged(int arg1)
-{
-    (void) arg1;
-    applySettings();
-}
-
 void DATVDemodGUI::on_deltaFrequency_changed(qint64 value)
 {
     (void) value;

plugins/channelrx/demoddatv/datvdemodgui.h

@@ -85,7 +85,6 @@ private slots:
     void on_mouseEvent(QMouseEvent* obj);
     void on_StreamDataAvailable(int *intPackets, int *intBytes, int *intPercent, qint64 *intTotalReceived);
     void on_StreamMetaDataChanged(DataTSMetaData2 *objMetaData);
-    void on_spiBandwidth_valueChanged(int arg1);
     void on_chkFastlock_clicked();
     void on_cmbFilter_currentIndexChanged(int index);
     void on_spiRollOff_valueChanged(int arg1);

plugins/channelrx/demoddatv/datvdemodgui.ui

@@ -581,7 +581,7 @@
         <string>Symbol rate</string>
        </property>
        <property name="minimum">
-        <number>1</number>
+        <number>100000</number>
        </property>
        <property name="maximum">
         <number>1024000000</number>