New flexibility for defining and selecting the waterfall palette.

git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@3528 ab8295b8-cf94-4d9e-aec4-7959e3be5d79

plotter.h

@@ -61,7 +61,6 @@ public:
   void setRxFreq(int n, bool bf);
   void DrawOverlay();
   int  rxFreq();
-  void setPalette(QString palette);
   void setFsample(int n);
   void setNsps(int ntrperiod, int nsps);
   void setTxFreq(int n);
@@ -98,7 +97,6 @@ private:
   QString m_HDivText[483];
   QString m_mode;
   QString m_modeTx;
-  QString m_palette;
 
   bool    m_Running;
   bool    m_paintEventBusy;