[gimp] Add GIMP_HELP_FILTER_SHADOWS_HIGHLIGHTS to help IDs

[Alexandre Prokoudine <aprokoudine src gnome org>]

commit 7e80359b9bb5fba7545f4ec245cf432d9d03dc4f
Author: Alexandre Prokoudine <alexandre prokoudine gmail com>
Date:   Fri Jan 5 19:56:14 2018 +0300

    Add GIMP_HELP_FILTER_SHADOWS_HIGHLIGHTS to help IDs

 app/widgets/gimphelp-ids.h |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/app/widgets/gimphelp-ids.h b/app/widgets/gimphelp-ids.h
index 19f55cd..7f6d665 100644
--- a/app/widgets/gimphelp-ids.h
+++ b/app/widgets/gimphelp-ids.h
@@ -424,6 +424,7 @@
 #define GIMP_HELP_FILTER_SATURATION               "gimp-filter-saturation"
 #define GIMP_HELP_FILTER_SEMI_FLATTEN             "gimp-filter-semi-flatten"
 #define GIMP_HELP_FILTER_SEPIA                    "gimp-filter-sepia"
+#define GIMP_HELP_FILTER_SHADOWS_HIGHLIGHTS       "gimp-filter-shadows-highlights"
 #define GIMP_HELP_FILTER_SHIFT                    "gimp-filter-shift"
 #define GIMP_HELP_FILTER_SINUS                    "gimp-filter-sinus"
 #define GIMP_HELP_FILTER_SLIC                     "gimp-filter-slic"