Fix braino in Solaris compat bit.

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@2097 d4fa192b-c00b-0410-8231-f00ffab90ce4

configure.ac

@@ -53,7 +53,7 @@ AC_SUBST(PTHREAD_LIBS)
 save_LIBS="${LIBS}"
 LIBS=""
 AC_CHECK_LIB(socket, socket)
-AC_CHECK_LIB(getaddrinfo, ns)
+AC_CHECK_LIB(nsl, getaddrinfo)
 NET_LIBS="${LIBS}"
 LIBS="${save_LIBS}"
 AC_SUBST(NET_LIBS)