Fix failure to reconnect to device when bonded.

iOS devices specifically expect to receive the ID key of the bonded device even when RPA is not used.
This sets the default value of the key distribution config to provide the ID key as well as the encryption key.

Author: h2zero

src/NimBLEDevice.cpp

@@ -891,8 +891,8 @@ void NimBLEDevice::init(const std::string &deviceName) {
         ble_hs_cfg.sm_bonding = 0;
         ble_hs_cfg.sm_mitm = 0;
         ble_hs_cfg.sm_sc = 1;
-        ble_hs_cfg.sm_our_key_dist = 1;
-        ble_hs_cfg.sm_their_key_dist = 3;
+        ble_hs_cfg.sm_our_key_dist = BLE_SM_PAIR_KEY_DIST_ENC | BLE_SM_PAIR_KEY_DIST_ID;
+        ble_hs_cfg.sm_their_key_dist = BLE_SM_PAIR_KEY_DIST_ENC | BLE_SM_PAIR_KEY_DIST_ID;
 
         ble_hs_cfg.store_status_cb = ble_store_util_status_rr; /*TODO: Implement handler for this*/