removed unused variable to suppress warning (and put a TODO in place)

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@30560 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/gtk/gnome/gprint.cpp

@@ -614,7 +614,7 @@ void wxGnomePrintDC::SetPen( const wxPen& pen )
 {
     if (!pen.Ok()) return;
 
-    int oldStyle = m_pen.GetStyle();
+    // TODO: support for pen styles other than solid (use gnome_print_setdash)
 
     m_pen = pen;
 

src/gtk1/gnome/gprint.cpp

@@ -614,7 +614,7 @@ void wxGnomePrintDC::SetPen( const wxPen& pen )
 {
     if (!pen.Ok()) return;
 
-    int oldStyle = m_pen.GetStyle();
+    // TODO: support for pen styles other than solid (use gnome_print_setdash)
 
     m_pen = pen;