Fix compile errors when wx3.x is built with --enable-stl

common/gr_basic.cpp

@@ -1451,12 +1451,12 @@ EDA_COLOR_T ColorMix( EDA_COLOR_T aColor1, EDA_COLOR_T aColor2 )
 }
 
 
-EDA_COLOR_T ColorByName( const wxChar *aName )
+EDA_COLOR_T ColorByName( const wxString& aName )
 {
     // look for a match in the palette itself
     for( EDA_COLOR_T trying = BLACK; trying < NBCOLORS; trying = NextColor(trying) )
     {
-        if( 0 == wxStricmp( aName, g_ColorRefs[trying].m_Name ) )
+        if( 0 == aName.CmpNoCase( g_ColorRefs[trying].m_Name ) )
             return trying;
     }