[gimp] GIMP_METADATA_SAVE_* are bit fields so use | to test for bits in 'flags'.

[Kevin Cozens <kcozens src gnome org>]

commit 258806ea3862cd66cb0300e25a3e6eb24a375d49
Author: Kevin Cozens <kevin ve3syb ca>
Date:   Wed Apr 30 13:46:13 2014 -0400

    GIMP_METADATA_SAVE_* are bit fields so use | to test for bits in 'flags'.

 libgimp/gimpmetadata.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/libgimp/gimpmetadata.c b/libgimp/gimpmetadata.c
index 763ff27..2ed07a2 100644
--- a/libgimp/gimpmetadata.c
+++ b/libgimp/gimpmetadata.c
@@ -353,9 +353,9 @@ gimp_image_metadata_save_finish (gint32                  image_ID,
   g_return_val_if_fail (G_IS_FILE (file), FALSE);
   g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
 
-  if (! (flags & (GIMP_METADATA_SAVE_EXIF ||
-                  GIMP_METADATA_SAVE_XMP  ||
-                  GIMP_METADATA_SAVE_IPTC ||
+  if (! (flags & (GIMP_METADATA_SAVE_EXIF |
+                  GIMP_METADATA_SAVE_XMP  |
+                  GIMP_METADATA_SAVE_IPTC |
                   GIMP_METADATA_SAVE_THUMBNAIL)))
     return TRUE;