[gthumb] fixed .desktop filename

[Paolo Bacchilega <paobac src gnome org>]

commit 0cc1faf31820b29f507ebd7813d54a4614332557
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Mon Oct 23 19:51:35 2017 +0200

    fixed .desktop filename

 gthumb/gth-application.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gthumb/gth-application.c b/gthumb/gth-application.c
index b875ba9..f76f028 100644
--- a/gthumb/gth-application.c
+++ b/gthumb/gth-application.c
@@ -99,7 +99,7 @@ gth_application_init (GthApplication *app)
 {
        GDesktopAppInfo *app_info;
 
-       app_info = g_desktop_app_info_new ("gthumb.desktop");
+       app_info = g_desktop_app_info_new ("org.gnome.gThumb.desktop");
        if (app_info == NULL) {
                /* manually set name and icon */