tdf#124176: Use pragma once instead of include guards

Change-Id: Ieeed31e81d47c01eda2edc792cb2ecf271eac58d
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/87472
Tested-by: Jenkins
Reviewed-by: Muhammet Kara <muhammet.kara@collabora.com>
diff --git a/sw/inc/checkit.hxx b/sw/inc/checkit.hxx
index 99de9216..cc86d1c 100644
--- a/sw/inc/checkit.hxx
+++ b/sw/inc/checkit.hxx
@@ -17,8 +17,7 @@
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#ifndef INCLUDED_SW_INC_CHECKIT_HXX
#define INCLUDED_SW_INC_CHECKIT_HXX
#pragma once

#include <com/sun/star/uno/Reference.h>

@@ -35,6 +34,4 @@

extern SwCheckIt* pCheckIt;

#endif

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */