[gimp] libgimpwidgets: add gimp_color_area_set_out_of_gamut() in def file.

[Jehan <jehanp src gnome org>]

commit 0beebf4d641d6ff456825f2cd1445ba8d2d8ae70
Author: Jehan <jehan girinstud io>
Date:   Wed Mar 6 18:19:42 2019 +0100

    libgimpwidgets: add gimp_color_area_set_out_of_gamut() in def file.

 libgimpwidgets/gimpwidgets.def | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/libgimpwidgets/gimpwidgets.def b/libgimpwidgets/gimpwidgets.def
index 00f97a0dbc..8c25214f37 100644
--- a/libgimpwidgets/gimpwidgets.def
+++ b/libgimpwidgets/gimpwidgets.def
@@ -37,6 +37,7 @@ EXPORTS
        gimp_color_area_set_color
        gimp_color_area_set_color_config
        gimp_color_area_set_draw_border
+       gimp_color_area_set_out_of_gamut
        gimp_color_area_set_type
        gimp_color_area_type_get_type
        gimp_color_button_get_color