Merge branch '978-win32-fix-service-state-reported-during-shutdown-v9_11' into 'v9_11'

[v9_11] win32: fix service state reported during shutdown

See merge request !1831

CHANGES

+5213.	[bug]		win32: Eliminated a race which allowed named.exe running
+			as a service to be killed prematurely during shutdown.
+			[GL #978]
+
 5210.	[bug]		When dnstap is enabled and recursion is not
 			available, incoming queries are now logged
 			as "auth". Previously, this depended on whether

bin/named/win32/ntservice.c

@@ -82,7 +82,7 @@ ServiceControl(DWORD dwCtrlCode) {
 	case SERVICE_CONTROL_STOP:
 		ns_server_flushonshutdown(ns_g_server, true);
 		isc_app_shutdown();
-		UpdateSCM(SERVICE_STOPPED);
+		UpdateSCM(SERVICE_STOP_PENDING);
 		break;
 	default:
 		break;