[gimp/gimp-2-10] Issue #2275: rotate commands not actually applied to the image.

[Jehan <jehanp src gnome org>]

commit 7e4d4f9d60d547782107f4ed463c6d496c644881
Author: Jehan <jehan girinstud io>
Date:   Sat Sep 19 19:12:13 2020 +0200

    Issue #2275: rotate commands not actually applied to the image.
    
    Similar change as commit 8dcf258ffc on master.

 libgimp/gimpimagemetadata.c | 5 +++++
 1 file changed, 5 insertions(+)
---
diff --git a/libgimp/gimpimagemetadata.c b/libgimp/gimpimagemetadata.c
index a9dfe9f648..53d1e18aaf 100644
--- a/libgimp/gimpimagemetadata.c
+++ b/libgimp/gimpimagemetadata.c
@@ -159,6 +159,11 @@ gimp_image_metadata_load_finish (gint32                 image_ID,
     {
       gimp_image_metadata_rotate_query (image_ID, mime_type,
                                         metadata, interactive);
+      /* Drop the orientation metadata in all cases, whether you rotated
+       * or not. See commit 8dcf258ffc on master.
+       */
+      gexiv2_metadata_set_orientation (GEXIV2_METADATA (metadata),
+                                       GEXIV2_ORIENTATION_NORMAL);
     }
 
   if (flags & GIMP_METADATA_LOAD_COLORSPACE)