update for mac

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@4001 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/switch_utils.c

@@ -49,7 +49,7 @@ SWITCH_DECLARE(switch_status_t) switch_find_local_ip(char *buf, int len, int fam
     int l_address_len;
     struct addrinfo *address_info;
 #else
-#ifdef __APPLE_CC__
+#ifdef __Darwin__
     int ilen;
 #else
     unsigned int ilen;