Remove or replace a few unnecessary #includes

Change-Id: I0545533baab57a4383fda5fd680603fdc6459a01
Reviewed-by: Jarek Kobus <jaroslaw.kobus@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>

src/plugins/mesonprojectmanager/project/mesonproject.h

@@ -25,15 +25,12 @@
 
 #pragma once
 
-#include "exewrappers/mesonwrapper.h"
 #include "mesonprojectimporter.h"
 
 #include <projectexplorer/project.h>
 #include <projectexplorer/projectimporter.h>
 #include <projectexplorer/task.h>
 
-#include <utils/fileutils.h>
-
 namespace MesonProjectManager {
 namespace Internal {