Add some missing "_H" suffixes.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@3942 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/include/pub_tool_redir.h b/include/pub_tool_redir.h
index 76125dd..8a65715 100644
--- a/include/pub_tool_redir.h
+++ b/include/pub_tool_redir.h
@@ -28,8 +28,8 @@
    The GNU General Public License is contained in the file COPYING.
 */
 
-#ifndef __PUB_TOOL_REDIR
-#define __PUB_TOOL_REDIR
+#ifndef __PUB_TOOL_REDIR_H
+#define __PUB_TOOL_REDIR_H
 
 /* The following macros facilitate function replacement, which is one form
    of code replacement.
@@ -90,7 +90,7 @@
 #define VG_REPLACE_FUNCTION_PREFIX           "_vgi_"
 #define VG_REPLACE_FUNCTION_PREFIX_LEN       5
 
-#endif   // __PUB_TOOL_REDIR
+#endif   // __PUB_TOOL_REDIR_H
 
 /*--------------------------------------------------------------------*/
 /*--- end                                                          ---*/