fixed warnings in rtgui

rtgui/icmpanel.h

@@ -88,8 +88,6 @@ private:
     sigc::connection   onamesconn;
     PopUpButton*       ointent;
     sigc::connection   ointentconn;
-    Gtk::RadioButton*  ofromdir;
-    Gtk::RadioButton*  ofromfile;
     Gtk::RadioButton*  iunchanged;
     MyFileChooserButton* ipDialog;
     Gtk::RadioButton::Group opts;
@@ -99,7 +97,6 @@ private:
     ICMPanelListener*  icmplistener;
 
     double dcpTemperatures[2];
-    bool enableLastICCWorkDirChange;
     Glib::ustring lastRefFilename;
     Glib::ustring camName;
     void updateDCP(int dcpIlluminant, Glib::ustring dcp_name);