Include "libunwind_i.h" instead of "internal.h".

(Logical change 1.294)
diff --git a/src/elfxx.h b/src/elfxx.h
index 694c03d..a12375b 100644
--- a/src/elfxx.h
+++ b/src/elfxx.h
@@ -1,5 +1,5 @@
 /* libunwind - a platform-independent unwind library
-   Copyright (C) 2003 Hewlett-Packard Co
+   Copyright (C) 2003, 2005 Hewlett-Packard Co
 	Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
 
 This file is part of libunwind.
@@ -30,7 +30,7 @@
 #include <sys/mman.h>
 #include <sys/stat.h>
 
-#include "internal.h"
+#include "libunwind_i.h"
 
 #if ELF_CLASS == ELFCLASS32
 # define ELF_W(x)	ELF32_##x