[niepce] ui: use the proper ID for GtkApplication, or it will fail with flatpak

[Hubert Figuière <hub src gnome org>]

commit 91f6880aad7c81881f03a0737e620cf69ebaf4dc
Author: Hubert Figuière <hub figuiere net>
Date:   Mon Feb 12 22:44:42 2018 -0500

    ui: use the proper ID for GtkApplication, or it will fail with flatpak

 src/niepce/ui/niepceapplication.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/niepce/ui/niepceapplication.cpp b/src/niepce/ui/niepceapplication.cpp
index e5ca04e..6989106 100644
--- a/src/niepce/ui/niepceapplication.cpp
+++ b/src/niepce/ui/niepceapplication.cpp
@@ -35,7 +35,7 @@ using fwk::Application;
 namespace ui {
 
 NiepceApplication::NiepceApplication(int & argc, char** & argv)
-    : Application(argc, argv, "net.figuiere.Niepce", PACKAGE)
+    : Application(argc, argv, "org.gnome.Niepce", PACKAGE)
 {
     fwk::ModuleManager * modmgr = module_manager();
     DBG_ASSERT(modmgr != NULL, "module manager is NULL.");