Remove probably outdated QShortcut include

Also take care about sibling include statements

Change-Id: I513893ef710107310b63187cd5fa82c5e52fae0a
Reviewed-by: hjk <hjk121@nokiamail.com>

src/plugins/macros/texteditormacrohandler.cpp

@@ -42,10 +42,8 @@
 #include <coreplugin/actionmanager/command.h>
 #include <coreplugin/id.h>
 
-#include <QWidget>
 #include <QKeyEvent>
 #include <QApplication>
-#include <QShortcut>
 
 using namespace Macros;
 using namespace Macros::Internal;