Properly reset btm_cb.ble_ctr_cb.inq_var.directed_conn

Towards readable code

Bug: 163134718
Tag: #refactor
Test: compile & verify basic functions working
Change-Id: I880038bda33603c2a6bef3388a4dc6a0481c1b2e
diff --git a/system/stack/btm/btm_ble_gap.cc b/system/stack/btm/btm_ble_gap.cc
index a5685d4..61fdf57 100644
--- a/system/stack/btm/btm_ble_gap.cc
+++ b/system/stack/btm/btm_ble_gap.cc
@@ -2244,7 +2244,7 @@
   btm_cb.ble_ctr_cb.inq_var.adv_mode = BTM_BLE_ADV_DISABLE;
 
   /* make device fall back into undirected adv mode by default */
-  btm_cb.ble_ctr_cb.inq_var.directed_conn = false;
+  btm_cb.ble_ctr_cb.inq_var.directed_conn = BTM_BLE_ADV_IND_EVT;
 }
 
 /*******************************************************************************