QEGLPlatformIntegration: fix build on Android

Change-Id: Ibf2ae4563e2b842d5e70c1e66592e1dc2de4b3d4
Reviewed-by: Laszlo Agocs <laszlo.agocs@digia.com>

src/platformsupport/eglconvenience/qeglplatformintegration.cpp

@@ -323,6 +323,8 @@ QFunctionPointer QEGLPlatformIntegration::platformFunction(const QByteArray &fun
 #if !defined(QT_NO_EVDEV) && (!defined(Q_OS_ANDROID) || defined(Q_OS_ANDROID_NO_SDK))
     if (function == QEglFSFunctions::loadKeymapTypeIdentifier())
         return QFunctionPointer(loadKeymapStatic);
+#else
+    Q_UNUSED(function)
 #endif
 
     return 0;