sm: fix address update for non-resolvable private addresses

CHANGELOG.md

@@ -19,6 +19,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 - L2CAP: Fix accept incoming ERTM connection when Information Request already complete
 - HFP AG: activate all AG indicators upon service level connection establishment
 - HFP_AG: handle call termination in alerting call state
+- SM: address update for non-resolvable private addresses
 
 ### Changed
 - A2DP: new a2dp.c contains shared code of Sink and Source roles

src/ble/sm.c

@@ -3466,6 +3466,7 @@ static void sm_handle_random_result_rau(void * arg){
         default:
             // "The two most significant bits of the address shall be equal to ‘0’""
             sm_random_address[0u] &= 0x3fu;
+            rau_state = RAU_IDLE;
             hci_le_random_address_set(sm_random_address);
             break;
     }