[libxml2] Add -lnetwork for compiling on Haiku

[Daniel Veillard <veillard src gnome org>]

commit 59f53085918bc5994a31972c521517c8c61d9724
Author: Scott McCreary <scottmc2 gmail com>
Date:   Wed Aug 26 09:55:24 2009 +0200

    Add -lnetwork for compiling on Haiku
    
    * configure.in: trivial addition of network to the AC_SEARCH_LIB check
      for setsockopt.

 configure.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.in b/configure.in
index 5a3974e..09d9118 100644
--- a/configure.in
+++ b/configure.in
@@ -494,7 +494,7 @@ fi
 
 dnl Checks for inet libraries:
 AC_SEARCH_LIBS(gethostent, [nsl])
-AC_SEARCH_LIBS(setsockopt, [socket net])
+AC_SEARCH_LIBS(setsockopt, [socket net network])
 AC_SEARCH_LIBS(connect, [inet])
 
 dnl Determine what socket length (socklen_t) data type is