Remove probably outdated QShortcut include

Also take care about sibling include statements

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

src/plugins/macros/actionmacrohandler.cpp

@@ -43,10 +43,7 @@
 
 #include <QAction>
 #include <QEvent>
-#include <QObject>
-#include <QShortcut>
 #include <QSignalMapper>
-#include <QStringList>
 
 using namespace Core;