FakeVim: Remove unused variable

Change-Id: Idc45215175702feb6521e872a566462b6e085a42
Reviewed-by: Lukas Holecek <hluk@email.cz>
Reviewed-by: hjk <hjk@qt.io>

src/plugins/fakevim/fakevimhandler.cpp

@@ -2534,7 +2534,6 @@ EventResult FakeVimHandler::Private::handleEvent(QKeyEvent *ev)
     //    qDebug() << "Cursor at EOL before key handler");
 
     const Input input(key, mods, ev->text());
-    const QString text = ev->text();
     if (!input.isValid())
         return EventUnhandled;