[easytag] Fix "void function should not return a value"

[Ting-Wei Lan <lantw src gnome org>]

commit 678d0b977387d32951d08f5fcc7d1569ce6ba328
Author: Ting-Wei Lan <lantw src gnome org>
Date:   Sun Feb 22 12:51:21 2015 +0800

    Fix "void function should not return a value"
    
    https://bugzilla.gnome.org/show_bug.cgi?id=744928

 src/application_window.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/application_window.c b/src/application_window.c
index ea44c89..6c5eb2f 100644
--- a/src/application_window.c
+++ b/src/application_window.c
@@ -1995,7 +1995,7 @@ et_application_window_update_file_name_from_ui (EtApplicationWindow *self,
     const gchar *filename_utf8;
     gchar *extension;
 
-    g_return_val_if_fail (ETFile != NULL && FileName != NULL, FALSE);
+    g_return_if_fail (ETFile != NULL && FileName != NULL);
 
     filename_utf8 = et_application_window_file_area_get_filename (self);
     filename = filename_from_display (filename_utf8);