Android: fix include statement for Android Extras classes

use \inheaderfile QtCore/private/qandroidextras_p.h to override the
default include statement.

Pick-to: 6.4 6.2
Change-Id: I6ab691fc23d04b5f174729e9828039153bc05d1e
Reviewed-by: Fabian Kosmale <fabian.kosmale@qt.io>
Reviewed-by: Rami Potinkara <rami.potinkara@qt.io>
Reviewed-by: Kai Koehne <kai.koehne@qt.io>

src/corelib/platform/android/qandroidextras.cpp

@@ -117,6 +117,7 @@ QAndroidBinder QAndroidParcelPrivate::readBinder() const
 
 /*!
     \class QAndroidParcel
+    \inheaderfile QtCore/private/qandroidextras_p.h
     \preliminary
     \inmodule QtCorePrivate
     \brief Wraps the most important methods of Android Parcel class.
@@ -233,6 +234,7 @@ QJniObject QAndroidParcel::handle() const
 
 /*!
     \class QAndroidBinder
+    \inheaderfile QtCore/private/qandroidextras_p.h
     \preliminary
     \inmodule QtCorePrivate
     \brief Wraps the most important methods of Android Binder class.
@@ -370,6 +372,7 @@ QJniObject QAndroidBinder::handle() const
 
 /*!
     \class QAndroidServiceConnection
+    \inheaderfile QtCore/private/qandroidextras_p.h
     \preliminary
     \inmodule QtCorePrivate
     \brief Wraps the most important methods of Android ServiceConnection class.
@@ -496,6 +499,7 @@ public:
 
 /*!
   \class QAndroidActivityResultReceiver
+  \inheaderfile QtCore/private/qandroidextras_p.h
   \preliminary
   \inmodule QtCorePrivate
   \since 6.2
@@ -591,6 +595,7 @@ public:
 
 /*!
     \class QAndroidService
+    \inheaderfile QtCore/private/qandroidextras_p.h
     \preliminary
     \inmodule QtCorePrivate
     \brief Wraps the most important methods of Android Service class.
@@ -660,6 +665,7 @@ QAndroidBinder* QAndroidService::onBind(const QAndroidIntent &/*intent*/)
 
 /*!
     \class QAndroidIntent
+    \inheaderfile QtCore/private/qandroidextras_p.h
     \preliminary
     \inmodule QtCorePrivate
     \brief Wraps the most important methods of Android Intent class.