[gimp] libgimp*: don't say "2.9" in metadata

[Michael Natterer <mitch src gnome org>]

commit b0b381b6c839d85f665f01811e246f48cf46c503
Author: Michael Natterer <mitch gimp org>
Date:   Thu Apr 26 16:06:32 2018 +0200

    libgimp*: don't say "2.9" in metadata

 libgimp/gimpimagemetadata.c |    2 +-
 libgimpbase/gimpmetadata.c  |    2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/libgimp/gimpimagemetadata.c b/libgimp/gimpimagemetadata.c
index 53a2fb4..9570b1e 100644
--- a/libgimp/gimpimagemetadata.c
+++ b/libgimp/gimpimagemetadata.c
@@ -484,7 +484,7 @@ gimp_image_metadata_save_finish (gint32                  image_ID,
 
       gexiv2_metadata_set_tag_string (GEXIV2_METADATA (metadata),
                                       "Xmp.xmp.CreatorTool",
-                                      N_("GIMP 2.9/2.10"));
+                                      N_("GIMP 2.10"));
 
       gexiv2_metadata_set_tag_string (GEXIV2_METADATA (metadata),
                                       "Xmp.GIMP.Version",
diff --git a/libgimpbase/gimpmetadata.c b/libgimpbase/gimpmetadata.c
index 15c346c..69ef4f6 100644
--- a/libgimpbase/gimpmetadata.c
+++ b/libgimpbase/gimpmetadata.c
@@ -435,7 +435,7 @@ gimp_metadata_add_xmp_history (GimpMetadata *metadata,
 
   gexiv2_metadata_set_tag_string (GEXIV2_METADATA (metadata),
                                   tagstr,
-                                  "Gimp 2.9/2.10 "
+                                  "Gimp 2.10 "
 #if defined(_WIN32) || defined(__CYGWIN__) || defined(__MINGW32__)
                                   "(Windows)");
 #elif defined(__linux__)