Clean headers in Bazaar.

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

Change-Id: I004d756b351c3fdd9d13367627b1345f3efa7f2a
Reviewed-by: Tobias Hunger <tobias.hunger@digia.com>

src/plugins/bazaar/bazaarplugin.cpp

@@ -43,7 +43,6 @@
 #include <coreplugin/actionmanager/actioncontainer.h>
 #include <coreplugin/actionmanager/command.h>
 #include <coreplugin/id.h>
-#include <coreplugin/vcsmanager.h>
 #include <coreplugin/coreconstants.h>
 #include <coreplugin/icore.h>
 #include <coreplugin/documentmanager.h>
@@ -63,12 +62,9 @@
 #include <QtPlugin>
 #include <QAction>
 #include <QMenu>
-#include <QMainWindow>
 #include <QDebug>
-#include <QtGlobal>
 #include <QDir>
 #include <QDialog>
-#include <QFileDialog>
 
 using namespace Bazaar::Internal;
 using namespace Bazaar;