tree-wide: place #pragma once at the same place everywhere

Usually, we place the #pragma once before the copyright blurb in header files,
but in a few cases we didn't. Move those around, so that we do the same thing
everywhere.

diff --git a/src/basic/gunicode.h b/src/basic/gunicode.h
index b03aa431603c64a834d596a4962b9c83bdbca81e..5975bc8fc9c9507ad00ad518136adadc30487be8 100644 (file)
--- a/src/basic/gunicode.h
+++ b/src/basic/gunicode.h
@@ -1,11 +1,11 @@
+#pragma once
+
 /* gunicode.h - Unicode manipulation functions
  *
  *  Copyright (C) 1999, 2000 Tom Tromey
  *  Copyright 2000, 2005 Red Hat, Inc.
  */
 
-#pragma once
-
 #include <stdbool.h>
 #include <stdint.h>
 #include <stdlib.h>