remove unused defines which conflict w/ msvc 9 headers

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@6627 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/mod/endpoints/mod_iax/mod_iax.c

@@ -915,10 +915,6 @@ SWITCH_MODULE_LOAD_FUNCTION(mod_iax_load)
 #define PHONE_ANSWERED		3
 #define PHONE_CONNECTED		4
 
-#define UNREGISTERED		0
-#define REGISTERED		1
-
-
 static switch_status_t load_config(void)
 {
 	char *cf = "iax.conf";