[libxml2] Remove redundant and ungarded include of resolv.h

[Daniel Veillard <veillard src gnome org>]

commit 399aaba14bde822636ee68300c79d5035a202d4d
Author: Daniel Veillard <veillard redhat com>
Date:   Fri May 11 10:09:32 2012 +0800

    Remove redundant and ungarded include of resolv.h
    
    For https://bugzilla.gnome.org/show_bug.cgi?id=617053
    This broke the build on Interix-6.0

 nanohttp.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)
---
diff --git a/nanohttp.c b/nanohttp.c
index e6459df..2437fed 100644
--- a/nanohttp.c
+++ b/nanohttp.c
@@ -64,9 +64,6 @@
 #ifdef HAVE_STRINGS_H
 #include <strings.h>
 #endif
-#ifdef SUPPORT_IP6
-#include <resolv.h>
-#endif
 #ifdef HAVE_ZLIB_H
 #include <zlib.h>
 #endif