Move platform plugin to main client directory

In preparation for the qtbase move

Task-number: QTBUG-133223
Change-Id: I280448dfd88ffdcace9a04c95f5cd2f4591522a1
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@qt.io>

src/plugins/platforms/wayland/CMakeLists.txt

@@ -95,6 +95,19 @@ qt_internal_add_module(WaylandClient
         ../3rdparty/protocol/wlr-data-control
 )
 
+qt_internal_add_plugin(QWaylandIntegrationPlugin
+    OUTPUT_NAME qwayland
+    PLUGIN_TYPE platforms
+    DEFAULT_IF "wayland" IN_LIST QT_QPA_PLATFORMS
+    SOURCES
+        main.cpp
+    LIBRARIES
+        Qt::Core
+        Qt::Gui
+        Qt::WaylandClientPrivate
+    QT_LICENSE_ID QT_COMMERCIAL_OR_LGPL3
+)
+
 qt6_generate_wayland_protocol_client_sources(WaylandClient
     PRIVATE_CODE
     FILES

src/plugins/platforms/wayland/main.cpp

@@ -12,7 +12,7 @@ namespace QtWaylandClient {
 class QWaylandIntegrationPlugin : public QPlatformIntegrationPlugin
 {
     Q_OBJECT
-    Q_PLUGIN_METADATA(IID QPlatformIntegrationFactoryInterface_iid FILE "qwayland-generic.json")
+    Q_PLUGIN_METADATA(IID QPlatformIntegrationFactoryInterface_iid FILE "qwayland.json")
 public:
     QPlatformIntegration *create(const QString&, const QStringList&) override;
 };

src/plugins/platforms/wayland/plugins/CMakeLists.txt

@@ -5,7 +5,6 @@
 
 add_subdirectory(hardwareintegration)
 if(TARGET Qt::WaylandClient)
-    add_subdirectory(platform)
     add_subdirectory(decorations)
     add_subdirectory(shellintegration)
 endif()

src/plugins/platforms/wayland/plugins/platform/CMakeLists.txt

@@ -1,24 +0,0 @@
-# Copyright (C) 2022 The Qt Company Ltd.
-# SPDX-License-Identifier: BSD-3-Clause
-
-# Generated from qwayland-generic.pro.
-
-#####################################################################
-## QWaylandIntegrationPlugin Plugin:
-#####################################################################
-
-qt_internal_add_plugin(QWaylandIntegrationPlugin
-    OUTPUT_NAME qwayland
-    PLUGIN_TYPE platforms
-    DEFAULT_IF "wayland" IN_LIST QT_QPA_PLATFORMS
-    SOURCES
-        main.cpp
-    LIBRARIES
-        Qt::Core
-        Qt::Gui
-        Qt::WaylandClientPrivate
-    QT_LICENSE_ID QT_COMMERCIAL_OR_LGPL3
-)
-
-#### Keys ignored in scope 1:.:.:qwayland-generic.pro:<TRUE>:
-# OTHER_FILES = "qwayland-generic.json"