Remove redefine of ARRAY_SIZE

Bug: 28621069
Change-Id: Ie3db0ff733052113493d0e53bb35e2d617c31bff
diff --git a/stack/srvc/srvc_eng.c b/stack/srvc/srvc_eng.c
index 92d1d6e..1c03b88 100644
--- a/stack/srvc/srvc_eng.c
+++ b/stack/srvc/srvc_eng.c
@@ -20,6 +20,7 @@
 #include "bt_utils.h"
 #include "gatt_api.h"
 #include "gatt_int.h"
+#include "osi/include/osi.h"
 #include "srvc_eng_int.h"
 
 #if BLE_INCLUDED == TRUE
@@ -29,8 +30,6 @@
 //#endif
 #include "srvc_battery_int.h"
 
-#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
-
 static void srvc_eng_s_request_cback (UINT16 conn_id, UINT32 trans_id, UINT8 op_code, tGATTS_DATA *p_data);
 static void srvc_eng_connect_cback (tGATT_IF gatt_if, BD_ADDR bda, UINT16 conn_id, BOOLEAN connected,
                                           tGATT_DISCONN_REASON reason, tBT_TRANSPORT transport);