[gthumb] headers: use unique names to avoid compilation errors

[Paolo Bacchilega <paobac src gnome org>]

commit 60ac11cb30e9a10409c01e1ac3383ab67e34a2a1
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Thu Nov 14 18:18:18 2019 +0100

    headers: use unique names to avoid compilation errors

 extensions/image_viewer/shortcuts.h | 6 +++---
 extensions/selections/shortcuts.h   | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/extensions/image_viewer/shortcuts.h b/extensions/image_viewer/shortcuts.h
index 5409e8e8..bcef5b9f 100644
--- a/extensions/image_viewer/shortcuts.h
+++ b/extensions/image_viewer/shortcuts.h
@@ -19,10 +19,10 @@
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef SHORTCUTS_H
-#define SHORTCUTS_H
+#ifndef IMAGE_VIEWER_SHORTCUTS_H
+#define IMAGE_VIEWER_SHORTCUTS_H
 
 #define GTH_SHORTCUT_CATEGORY_IMAGE_VIEWER "image-viewer"
 #define GTH_SHORTCUT_CATEGORY_IMAGE_EDITOR "image-editor"
 
-#endif /* SHORTCUTS_H */
+#endif /* IMAGE_VIEWER_SHORTCUTS_H */
diff --git a/extensions/selections/shortcuts.h b/extensions/selections/shortcuts.h
index 974cdf0b..b401088f 100644
--- a/extensions/selections/shortcuts.h
+++ b/extensions/selections/shortcuts.h
@@ -19,9 +19,9 @@
  *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef SHORTCUTS_H
-#define SHORTCUTS_H
+#ifndef SELECTIONS_SHORTCUTS_H
+#define SELECTIONS_SHORTCUTS_H
 
 #define GTH_SHORTCUT_CATEGORY_SELECTIONS "selections"
 
-#endif /* SHORTCUTS_H */
+#endif /* SELECTIONS_SHORTCUTS_H */