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/bazaarsettings.cpp

@@ -29,8 +29,6 @@
 #include "bazaarsettings.h"
 #include "constants.h"
 
-#include <QSettings>
-
 namespace Bazaar {
 namespace Internal {