[gimp] app: print an EXIT verbose message before unrefing the Gimp instance

[Michael Natterer <mitch src gnome org>]

commit 6fc05e3683364b01d20902a97b32332c263eb17f
Author: Michael Natterer <mitch gimp org>
Date:   Mon Jan 29 20:14:03 2018 +0100

    app: print an EXIT verbose message before unrefing the Gimp instance
    
    so we can se if we got here on exit.

 app/app.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/app/app.c b/app/app.c
index 593863a..58b60d2 100644
--- a/app/app.c
+++ b/app/app.c
@@ -354,6 +354,9 @@ app_run (const gchar         *full_prog_name,
       gimp_threads_enter (gimp);
     }
 
+  if (gimp->be_verbose)
+    g_print ("EXIT: %s\n", G_STRFUNC);
+
   g_main_loop_unref (loop);
 
   g_object_unref (gimp);