libtmtests - Eliminate missing prototype warnings

testsuites/libtests/malloc02/init.c

@@ -1,5 +1,5 @@
 /*
- *  COPYRIGHT (c) 1989-2009.
+ *  COPYRIGHT (c) 1989-2012.
  *  On-Line Applications Research Corporation (OAR).
  *
  *  The license and distribution terms for this file may be
@@ -13,6 +13,10 @@
 
 #include <tmacros.h>
 
+/* forward declarations to avoid warnings */
+rtems_task Init(rtems_task_argument argument);
+rtems_timer_service_routine test_operation_from_isr(rtems_id timer, void *arg);
+
 volatile bool operation_performed_from_tsr;
 
 void *Pointer1;