tdf#124176: Use pragma once instead of include guard

Change-Id: Ifec221d1dbffa3adcc9e3cc7ed13dcf82f1182d7
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/87384
Tested-by: Jenkins
Reviewed-by: Muhammet Kara <muhammet.kara@collabora.com>
diff --git a/configmgr/source/winreg.hxx b/configmgr/source/winreg.hxx
index fb880ac..132a1f6 100644
--- a/configmgr/source/winreg.hxx
+++ b/configmgr/source/winreg.hxx
@@ -8,8 +8,7 @@
 *
 */

#ifndef INCLUDED_CONFIGMGR_SOURCE_WINREG_HXX
#define INCLUDED_CONFIGMGR_SOURCE_WINREG_HXX
#pragma once

namespace configmgr {

@@ -19,6 +18,4 @@

}

#endif

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