obconf-qt: Remove unneeded backport patch

Signed-off-by: Rob Woolley <rob.woolley@windriver.com>

recipes-lxqt/obconf-qt/files/Fix-invalid-conversion-from-xmlError.patch

@@ -1,34 +0,0 @@
-Fix invalid conversion from xmlError
-
-src/obconf-qt.cpp: In function 'int main(int, char**)':
-src/obconf-qt.cpp:233:36: error: invalid conversion from 'const xmlError*' {aka 'const _xmlError*'} to 'xmlErrorPtr' {aka '_xmlError*'} [-fpermissive]
-
-Upstream-Status: Backport[https://github.com/lxqt/obconf-qt/commit/9fc5e566ea6559c27238c9dd5ae914b767f6c251]
-
-Signed-off-by: Rob Woolley <rob.woolley@windriver.com>
-
-From 9fc5e566ea6559c27238c9dd5ae914b767f6c251 Mon Sep 17 00:00:00 2001
-From: Tsu Jan <tsujan2000@gmail.com>
-Date: Sun, 14 Jan 2024 14:28:24 +0330
-Subject: [PATCH] Fixed compilation
-
-Fixes https://github.com/lxqt/obconf-qt/issues/224
----
- CHANGELOG         | 4 ++++
- CMakeLists.txt    | 2 +-
- src/obconf-qt.cpp | 2 +-
- 3 files changed, 6 insertions(+), 2 deletions(-)
-
-diff --git a/src/obconf-qt.cpp b/src/obconf-qt.cpp
-index e07c236..0d5b442 100644
---- a/src/obconf-qt.cpp
-+++ b/src/obconf-qt.cpp
-@@ -230,7 +230,7 @@ int main(int argc, char** argv) {
- 
-   /* look for parsing errors */
-   {
--    xmlErrorPtr e = xmlGetLastError();
-+    const xmlError *e = xmlGetLastError();
- 
-     if(e) {
-       QString message = QObject::tr("Error while parsing the Openbox configuration file.  Your configuration file is not valid XML.\n\nMessage: %1")

recipes-lxqt/obconf-qt/obconf-qt.bb

@@ -6,8 +6,7 @@ inherit lxqt qt5-translation pkgconfig
 
 DEPENDS += "qtx11extras openbox"
 
-SRC_URI += "file://0001-finding-sed-does-not-work-and-is-not-neccessary.patch \
-            file://Fix-invalid-conversion-from-xmlError.patch"
+SRC_URI += "file://0001-finding-sed-does-not-work-and-is-not-neccessary.patch"
 SRCREV = "1f42940f7a557bf20e772b7ac6c3e15a04013a95"
 PV = "0.16.4"