evas polygon: use Eina_Bool for one-bit bitfield

Make sure we are using a unsigned var here. Best go with a Eina_Bool directly.

diff --git a/src/lib/evas/canvas/evas_object_polygon.c b/src/lib/evas/canvas/evas_object_polygon.c
index 406ae56..a583c6d 100644 (file)
--- a/src/lib/evas/canvas/evas_object_polygon.c
+++ b/src/lib/evas/canvas/evas_object_polygon.c
@@ -18,7 +18,7 @@ struct _Evas_Polygon_Data
       int x, y;
    } offset;
    Evas_Coord_Rectangle geometry;
-   char                 changed : 1;
+   Eina_Bool            changed : 1;
 };
 
 struct _Evas_Polygon_Point