Clean headers in QmlJsTools.

Ran script to remove inludes on a trial-and-error basis and
manually corrected it.

Change-Id: I22fb33b8589dcd2f4b880eb320d7fa86de8a6f67
Reviewed-by: Aurindam Jana <aurindam.jana@digia.com>

src/plugins/qmljstools/qmljsplugindumper.cpp

@@ -30,14 +30,12 @@
 #include "qmljsplugindumper.h"
 #include "qmljsmodelmanager.h"
 
-#include <qmljs/qmljsdocument.h>
 #include <qmljs/qmljsinterpreter.h>
 #include <projectexplorer/projectexplorer.h>
 #include <coreplugin/messagemanager.h>
 #include <utils/filesystemwatcher.h>
 #include <utils/fileutils.h>
 
-#include <QMetaType>
 #include <QDir>
 
 using namespace LanguageUtils;