fix osx iax build

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@8407 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/endpoints/mod_iax/iax.c

@@ -2985,7 +2985,7 @@ static struct iax_event *iax_net_read(void)
 {
 	unsigned char buf[65536];
 	int res;
-#ifdef WIN32
+#ifndef __Linux__
 	socklen_t sinlen;
 #else
 	unsigned int sinlen;