[easytag] Fix renaming files in the scanner

[David King <davidk src gnome org>]

commit 74cbe389aa22f4ea269f306cdb9c2d9b07e9275b
Author: David King <amigadave amigadave com>
Date:   Tue Mar 10 08:36:27 2015 +0000

    Fix renaming files in the scanner
    
    Introduced as part of the empty string changes in
    afa3ed43e88762179339bdfad137c21d123deb8f.
    
    https://mail.gnome.org/archives/easytag-list/2015-March/msg00001.html

 src/scan_dialog.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/scan_dialog.c b/src/scan_dialog.c
index e4e54fd..efd9b61 100644
--- a/src/scan_dialog.c
+++ b/src/scan_dialog.c
@@ -793,7 +793,7 @@ Scan_Rename_File_With_Mask (EtScanDialog *self, ET_File *ETFile)
                                                                        FALSE);
     g_free(mask);
 
-    if (!et_str_empty (filename_generated_utf8))
+    if (et_str_empty (filename_generated_utf8))
     {
         g_free (filename_generated_utf8);
         return;