tdf#124176: Use pragma once instead of include guards

Change-Id: Ibf31d5b97017f875e62b609beef0ecdebd559502
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/87391
Tested-by: Jenkins
Reviewed-by: Muhammet Kara <muhammet.kara@collabora.com>
diff --git a/sal/textenc/context.hxx b/sal/textenc/context.hxx
index 7c6d96b..e887bab 100644
--- a/sal/textenc/context.hxx
+++ b/sal/textenc/context.hxx
@@ -17,9 +17,7 @@
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#ifndef INCLUDED_SAL_TEXTENC_CONTEXT_HXX
#define INCLUDED_SAL_TEXTENC_CONTEXT_HXX

#pragma once

#include <sal/types.h>

@@ -34,6 +32,4 @@

void ImplDestroyUnicodeToTextContext(void * pContext);

#endif

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