Only use outlines around faces for surface objects

Was drawing wire when mixed with non-wire nurbs.

source/blender/editors/space_view3d/drawobject.c

@@ -7176,7 +7176,12 @@ static void drawObjectSelect(Scene *scene, View3D *v3d, ARegion *ar, Base *base,
 				draw_mesh_object_outline(v3d, ob, dm);
 			}
 			else {
-				drawDispListwire(&ob->curve_cache->disp, ob->type);
+				/* don't show outline on 'wire' with surfaces,
+				 * don't show interior tessellation with curves */
+				drawDispListwire_ex(
+				        &ob->curve_cache->disp,
+				        (ob->type == OB_SURF) ?
+				        (DL_INDEX3 | DL_INDEX4 | DL_SURF) : (DL_SEGM | DL_POLY));
 			}
 		}
 	}