drop unused patch

0001-Don-t-assume-TDRC-is-an-instance-of-TextIdentificati.patch

@@ -1,33 +0,0 @@
-From eb9ded1206f18f2c319157337edea2533a40bea6 Mon Sep 17 00:00:00 2001
-From: "Stephen F. Booth" <me@sbooth.org>
-Date: Sun, 23 Jul 2017 10:11:09 -0400
-Subject: [PATCH] Don't assume TDRC is an instance of TextIdentificationFrame
-
-If TDRC is encrypted, FrameFactory::createFrame() returns UnknownFrame
-which causes problems in rebuildAggregateFrames() when it is assumed
-that TDRC is a TextIdentificationFrame
----
- taglib/mpeg/id3v2/id3v2framefactory.cpp | 5 +++--
- 1 file changed, 3 insertions(+), 2 deletions(-)
-
-diff --git a/taglib/mpeg/id3v2/id3v2framefactory.cpp b/taglib/mpeg/id3v2/id3v2framefactory.cpp
-index 759a9b7b..9347ab86 100644
---- a/taglib/mpeg/id3v2/id3v2framefactory.cpp
-+++ b/taglib/mpeg/id3v2/id3v2framefactory.cpp
-@@ -334,10 +334,11 @@ void FrameFactory::rebuildAggregateFrames(ID3v2::Tag *tag) const
-      tag->frameList("TDAT").size() == 1)
-   {
-     TextIdentificationFrame *tdrc =
--      static_cast<TextIdentificationFrame *>(tag->frameList("TDRC").front());
-+      dynamic_cast<TextIdentificationFrame *>(tag->frameList("TDRC").front());
-     UnknownFrame *tdat = static_cast<UnknownFrame *>(tag->frameList("TDAT").front());
- 
--    if(tdrc->fieldList().size() == 1 &&
-+    if(tdrc &&
-+       tdrc->fieldList().size() == 1 &&
-        tdrc->fieldList().front().size() == 4 &&
-        tdat->data().size() >= 5)
-     {
--- 
-2.13.5
-