[gimp/gimp-attributes-wip: 4/6] app: fix compiler warning for missing const

[Hartmut Kuhse <hartmutkuhse src gnome org>]

commit 31b8a78ec3b5f1e5b1239be8d1f1d652e68e56d1
Author: Hartmut Kuhse <hk_priv gmx de>
Date:   Sun Nov 13 07:15:40 2016 +0100

    app: fix compiler warning for missing const

 libgimpbase/gimpdatafiles.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/libgimpbase/gimpdatafiles.c b/libgimpbase/gimpdatafiles.c
index 3a0e194..770bb19 100644
--- a/libgimpbase/gimpdatafiles.c
+++ b/libgimpbase/gimpdatafiles.c
@@ -195,7 +195,7 @@ is_script (const gchar *filename)
   static gchar **exts = NULL;
 
   const gchar   *ext = strrchr (filename, '.');
-  gchar         *pathext;
+  const gchar   *pathext;
   gint           i;
 
   if (exts == NULL)