STOP: Fix suspend_stop when threads are idle

Change-Id: Id4fbd46f1a10906d9e176a4cad49da0592a76f2f
Original-Change-Id: Ia375a50988517172859a11f8f1e0117c634b3ae8
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/42176
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: BRIAN D. VICTOR <brian.d.victor1@ibm.com>
Reviewed-by: Adam S. Hale <adam.samuel.hale@ibm.com>
Reviewed-by: Gregory S. Still <stillgs@us.ibm.com>

import/chips/p9/procedures/ppe_closed/sgpe/stop_gpe/p9_sgpe_stop.h

@@ -239,10 +239,10 @@ enum SGPE_STOP_PSCOM_MASK
 
 enum SGPE_FUNCTION_STATUS
 {
-    STATUS_RESUMING                  = 0,
-    STATUS_FUNCTIONAL                = 1,
-    STATUS_SUSPENDING                = 2,
-    STATUS_SUSPENDED                 = 3
+    STATUS_IDLE                       = 0,
+    STATUS_PROCESSING                 = 1,
+    STATUS_SUSPENDING                 = 2,
+    STATUS_SUSPENDED                  = 3
 };
 
 enum SGPE_STOP_VECTOR_INDEX