tm30 - Fix warning for Init needed prototype

testsuites/tmtests/tm30/init.c

@@ -1,5 +1,5 @@
 /*
- *  COPYRIGHT (c) 1989-2010.
+ *  COPYRIGHT (c) 1989-2012.
  *  On-Line Applications Research Corporation (OAR).
  *
  *  The license and distribution terms for this file may be
@@ -21,6 +21,10 @@
 
 rtems_id barrier[ OPERATION_COUNT ];
 
+rtems_task Init(
+  rtems_task_argument argument
+);
+
 static void benchmark_barrier_create(
   int    iteration,
   void  *argument