[gimp] app: minor cleanup in GimpBacktrace

[Ell <ell src gnome org>]

commit cb8dd047d03ac0e9669ad3e68dd4d2e24bcb5d4b
Author: Ell <ell_se yahoo com>
Date:   Sun Sep 2 09:08:09 2018 -0400

    app: minor cleanup in GimpBacktrace

 app/core/gimpbacktrace-linux.c | 3 +--
 app/core/gimpbacktrace-none.c  | 2 +-
 2 files changed, 2 insertions(+), 3 deletions(-)
---
diff --git a/app/core/gimpbacktrace-linux.c b/app/core/gimpbacktrace-linux.c
index dc3db99e5e..ddb9ae0818 100644
--- a/app/core/gimpbacktrace-linux.c
+++ b/app/core/gimpbacktrace-linux.c
@@ -1,7 +1,7 @@
 /* GIMP - The GNU Image Manipulation Program
  * Copyright (C) 1995-1999 Spencer Kimball and Peter Mattis
  *
- * backtrace-linux.c
+ * gimpbacktrace-linux.c
  * Copyright (C) 2018 Ell
  *
  * This program is free software: you can redistribute it and/or modify
@@ -63,7 +63,6 @@
 
 
 typedef struct _GimpBacktraceThread GimpBacktraceThread;
-typedef struct _GimpBacktraceFrame  GimpBacktraceFrame;
 
 
 struct _GimpBacktraceThread
diff --git a/app/core/gimpbacktrace-none.c b/app/core/gimpbacktrace-none.c
index e0b069b7f2..dc9cdb1eee 100644
--- a/app/core/gimpbacktrace-none.c
+++ b/app/core/gimpbacktrace-none.c
@@ -1,7 +1,7 @@
 /* GIMP - The GNU Image Manipulation Program
  * Copyright (C) 1995-1999 Spencer Kimball and Peter Mattis
  *
- * backtrace-none.c
+ * gimpbacktrace-none.c
  * Copyright (C) 2018 Ell
  *
  * This program is free software: you can redistribute it and/or modify