From: gowrishankar <gowrishankar.m@linux.vnet.ibm.com>

testpi-4 defines THREAD_STOP which is not used anywhere in the program.

Signed-off-by: Gowrishankar <gowrishankar.m@in.ibm.com>
Tested-by: Gowrishankar <gowrishankar.m@in.ibm.com>
Acked-by: Darren Hart <dvhltc@us.ibm.com>
diff --git a/testcases/realtime/func/pi-tests/testpi-4.c b/testcases/realtime/func/pi-tests/testpi-4.c
index 5a39701..3bd5d77 100644
--- a/testcases/realtime/func/pi-tests/testpi-4.c
+++ b/testcases/realtime/func/pi-tests/testpi-4.c
@@ -73,9 +73,6 @@
 }
 
 typedef void *(*entrypoint_t)(void *);
-
-#define THREAD_STOP    1
-
 pthread_mutex_t *glob_mutex;
 
 void *func_nonrt(void *arg)