express: Move row_color_simple_create function prototype

Signed-off-by: Chris Michael <cp.michael@samsung.com>

src/bin/grid.h

@@ -183,10 +183,6 @@ void _grid_resize(Evas_Object *obj, int nw, int nh);
 void _grid_text_append(Evas_Object *obj, const char *txt, int len, Row_Color *color);
 void _grid_nicklen_set(Evas_Object *obj, int len);
 
-/* Creates a Row_Color struct with the forground color passed in
- * and no overrides, this is enough for most cases */
-Row_Color *_row_color_simple_create(int fg_primary_color);
-
 #define GRID_CELLS(SD, X, Y) \
   SD->cells[X + (((Y + SD->circular_offset) % SD->h) * SD->w)]
 

src/bin/private.h

@@ -73,3 +73,6 @@ struct _Row_Color
    int bg_primary_color;
 };
 
+/* Creates a Row_Color struct with the forground color passed in
+ * and no overrides, this is enough for most cases */
+Row_Color *_row_color_simple_create(int fg_primary_color);