[easytag] Fix case-sensitive sorting in browser

[David King <davidk src gnome org>]

commit 51dd4feb869f88e23540e47ac7dfd1c8a61cce18
Author: Haochen Tong <i hexchain org>
Date:   Mon Jan 20 01:03:06 2020 +0100

    Fix case-sensitive sorting in browser

 src/file.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/file.c b/src/file.c
index 773847c..b4c7bce 100644
--- a/src/file.c
+++ b/src/file.c
@@ -283,7 +283,7 @@ et_file_list_sort_string (const gchar *str1,
 
     if (case_sensitive)
     {
-        result = et_normalized_strcmp0 (str1, str1);
+        result = et_normalized_strcmp0 (str1, str2);
     }
     else
     {