silence windows warning.

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@4942 d0543943-73ff-0310-b7d9-9358b9ac24b2

libs/udns/udns_resolver.c

@@ -23,6 +23,7 @@
 
 #ifdef WIN32
 #ifdef _MSC_VER
+#pragma warning(disable:4133)
 #if (_MSC_VER >= 1400) // VC8+
 #ifndef _CRT_SECURE_NO_DEPRECATE
 #define _CRT_SECURE_NO_DEPRECATE