kwin: update build patches for std includes

New patch is upstreamed at:
https://invent.kde.org/plasma/kwin/-/merge_requests/3966

recipes-plasma/kwin.inc

@@ -64,7 +64,6 @@ SRC_URI:append = " \
 
 SRC_URI:append:class-native = " \
     file://0001-Add-install-operation-for-native-build.patch \
-    file://0001-Set-CXX-standard-for-crossbuilding-utility.patch \
 "
 
 OECMAKE_SOURCEPATH:class-native = "${S}/src/wayland/tools"

recipes-plasma/kwin/0002-Include-missing-header-for-std-round.patch

@@ -1,25 +1,24 @@
-From 80b5deb0329b4fe01e8fc4c0e02ac51fd9591529 Mon Sep 17 00:00:00 2001
+From eb4079e3993ee4d62ab1e9afeb14536bf6ea8980 Mon Sep 17 00:00:00 2001
 From: Andreas Cord-Landwehr <cordlandwehr@kde.org>
-Date: Sun, 12 Feb 2023 12:00:37 +0100
-Subject: [PATCH] Include missing header for std::round
+Date: Wed, 12 Apr 2023 18:41:58 +0200
+Subject: [PATCH] Include missing cmath header
 
 ---
- src/wayland/fractionalscale_v1_interface.cpp | 2 ++
- 1 file changed, 2 insertions(+)
+ src/wayland/outputmanagement_v2_interface.cpp | 1 +
+ 1 file changed, 1 insertion(+)
 
-diff --git a/src/wayland/fractionalscale_v1_interface.cpp b/src/wayland/fractionalscale_v1_interface.cpp
-index ca4dbe1e1..77390fe07 100644
---- a/src/wayland/fractionalscale_v1_interface.cpp
-+++ b/src/wayland/fractionalscale_v1_interface.cpp
-@@ -10,6 +10,8 @@
- #include "fractionalscale_v1_interface_p.h"
- #include "surface_interface_p.h"
+diff --git a/src/wayland/outputmanagement_v2_interface.cpp b/src/wayland/outputmanagement_v2_interface.cpp
+index bed5dcd648..2a6069d9d6 100644
+--- a/src/wayland/outputmanagement_v2_interface.cpp
++++ b/src/wayland/outputmanagement_v2_interface.cpp
+@@ -17,6 +17,7 @@
+ 
+ #include "qwayland-server-kde-output-management-v2.h"
  
 +#include <cmath>
-+
- static const int s_version = 1;
+ #include <optional>
  
- namespace KWaylandServer
+ using namespace KWin;
 -- 
 2.37.2