validation: Add INVALID_ID to tx-support.h

testsuites/validation/tc-message-construct-errors.c

@@ -55,6 +55,8 @@
 #include <rtems.h>
 #include <string.h>
 
+#include "tx-support.h"
+
 #include <rtems/test.h>
 
 /**
@@ -234,8 +236,6 @@ static const char * const * const RtemsMessageReqConstructErrors_PreDesc[] = {
 
 #define NAME rtems_build_name( 'T', 'E', 'S', 'T' )
 
-#define INVALID_ID 0xffffffff
-
 #define MAX_MESSAGE_QUEUES 4
 
 #define MAX_PENDING_MESSAGES 1