[gnome-autoar] AutoarExtract: fix return value of getter function

[Răzvan-Mihai Chițu <razvanchitu src gnome org>]

commit 21c309afd601c8433ccc56f9519b82be2406480b
Author: Razvan Chitu <razvan ch95 gmail com>
Date:   Fri Aug 19 21:08:09 2016 +0300

    AutoarExtract: fix return value of getter function
    
    autoar_extract_get_output_is_dest returned source_is_mem instead.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=768645

 gnome-autoar/autoar-extract.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/gnome-autoar/autoar-extract.c b/gnome-autoar/autoar-extract.c
index c5886e6..6071723 100644
--- a/gnome-autoar/autoar-extract.c
+++ b/gnome-autoar/autoar-extract.c
@@ -441,7 +441,7 @@ gboolean
 autoar_extract_get_output_is_dest (AutoarExtract *arextract)
 {
   g_return_val_if_fail (AUTOAR_IS_EXTRACT (arextract), FALSE);
-  return arextract->priv->source_is_mem;
+  return arextract->priv->output_is_dest;
 }
 
 /**