SSB demod: corrected SSB spectrum display so that times are displayed correctly in the waterfall

plugins/channelrx/demodssb/ssbdemodgui.cpp

@@ -501,6 +501,7 @@ void SSBDemodGUI::applyBandwidths(unsigned int spanLog2, bool force)
         ui->glSpectrum->setSampleRate(2*m_spectrumRate);
         spectrumSettings.m_ssb = false;
         ui->glSpectrum->setLsbDisplay(false);
+        ui->glSpectrum->setSsbSpectrum(false);
     }
     else
     {
@@ -515,6 +516,7 @@ void SSBDemodGUI::applyBandwidths(unsigned int spanLog2, bool force)
         ui->glSpectrum->setSampleRate(m_spectrumRate);
         spectrumSettings.m_ssb = true;
         ui->glSpectrum->setLsbDisplay(bw < 0);
+        ui->glSpectrum->setSsbSpectrum(true);
     }
 
     SpectrumVis::MsgConfigureSpectrumVis *msg = SpectrumVis::MsgConfigureSpectrumVis::create(spectrumSettings, false);