[gimp] darktable: Fix typo in last commit

[Tobias Ellinghaus <et src gnome org>]

commit b86b19235e0323df3edbed7b5a5b438ed20e0687
Author: Tobias Ellinghaus <me houz org>
Date:   Mon Sep 4 14:08:31 2017 +0200

    darktable: Fix typo in last commit

 plug-ins/file-raw/file-darktable.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/plug-ins/file-raw/file-darktable.c b/plug-ins/file-raw/file-darktable.c
index 620563f..27ecf80 100644
--- a/plug-ins/file-raw/file-darktable.c
+++ b/plug-ins/file-raw/file-darktable.c
@@ -410,8 +410,8 @@ load_thumbnail_image (const gchar   *filename,
                                                          "file-darktable-get-size.lua",
                                                          NULL);
   gchar  *lua_script         = g_file_get_path (lua_file);
-  gchar  *lua_script_escaped = g_strescape (lua_script_escaped, "");
-  gchar  *lua_quoted         = g_shell_quote (lua_script);
+  gchar  *lua_script_escaped = g_strescape (lua_script, "");
+  gchar  *lua_quoted         = g_shell_quote (lua_script_escaped);
   gchar  *lua_cmd            = g_strdup_printf ("dofile(%s)", lua_quoted);
   gchar  *darktable_stdout   = NULL;