added forgotten lines from patch "EEschema selection.patch"

include/gr_basic.h

@@ -51,7 +51,7 @@ class WinEDA_DrawPanel;
 void GRSetDrawMode( wxDC* DC, int mode );
 int  GRGetDrawMode( wxDC* DC );
 void GRResetPenAndBrush( wxDC* DC );
-void GRSetColorPen( wxDC* DC, int Color, int width = 1, int stype = wxSOLID );
+void GRSetColorPen( wxDC* DC, int Color, int width = 1, wxPenStyle stype = wxPENSTYLE_SOLID );
 void GRSetBrush( wxDC* DC, int Color, int fill = 0 );
 
 /** function GRForceBlackPen
@@ -191,7 +191,7 @@ void GRRect( EDA_Rect* ClipBox, wxDC* DC,const EDA_Rect& aRect, int Color );
 void GRRect( EDA_Rect* ClipBox, wxDC* DC, int x1, int y1,
              int x2, int y2, int width, int Color );
 void GRRectPs( EDA_Rect* aClipBox, wxDC* aDC,const EDA_Rect& aRect,
-               int aWidth, int aColor, int aStyle = wxSOLID );
+               int aWidth, int aColor, wxPenStyle aStyle = wxPENSTYLE_SOLID );
 
 void GRSFilledRect( EDA_Rect* ClipBox, wxDC* DC, int x1, int y1,
                     int x2, int y2, int width, int Color, int BgColor );