Removed duplicated include

Change-Id: Ie341ead5b40bdeed25205e31203a5fa861ff0f42
Reviewed-on: https://gerrit.libreoffice.org/36981Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Michael Stahl <mstahl@redhat.com>

sw/source/core/layout/atrfrm.cxx

@@ -78,7 +78,6 @@
 #include <calbck.hxx>
 #include <pagedeschint.hxx>
 #include <drawdoc.hxx>
-#include <dcontact.hxx>
 
 #ifndef NDEBUG
 #include <ndtxt.hxx>

sw/source/uibase/dbui/dbtree.cxx

@@ -43,7 +43,6 @@
 #include <helpid.h>
 #include <utlui.hrc>
 #include "bitmaps.hlst"
-#include "bitmaps.hlst"
 
 #include <unomid.h>
 

unotools/source/config/bootstrap.cxx

@@ -35,9 +35,6 @@
 #include <rtl/instance.hxx>
 #include <osl/process.h>
 
-#include <osl/diagnose.h>
-#include <osl/file.hxx>
-
 // #define this to true, if remembering defaults is not supported properly
 #define RTL_BOOTSTRAP_DEFAULTS_BROKEN true