iax tweak for netbsd

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@2918 d0543943-73ff-0310-b7d9-9358b9ac24b2

libs/iax/src/iax-client.h

@@ -23,7 +23,7 @@
 #pragma warning(disable:4200)
 #endif
 
-#ifndef LINUX
+#if !defined(LINUX) && !defined(NETBSD)
 #define socklen_t int
 #endif