Exit properly.

src/libCom/test/epicsRunLibComTests.c

@@ -121,5 +121,4 @@ epicsRunLibComTests(void)
      */
 	printf("\n****** EpicsExit Test *****\n");
     epicsExitTest();
- 	epicsExit (0);
 }

src/libCom/test/rtemsTestHarness.c

@@ -103,6 +103,6 @@ Init (rtems_task_argument ignored)
      * Run the tests
      */
     epicsRunLibComTests();
-    printf("***** Unexpected return from tests!\n");
-    rtems_task_delete(RTEMS_SELF);
+    epicsExit(0);
+    exit(0);
 }