convert bitfield to bools

Author: paul-szczepanek-arm

connectivity/FEATURE_BLE/source/generic/GapImpl.h

@@ -990,9 +990,9 @@ class Gap :
     BitArray<BLE_GAP_MAX_ADVERTISING_SETS> _adv_started_from_refresh;
 
 
-    bool _user_manage_connection_parameter_requests : 1;
+    bool _user_manage_connection_parameter_requests;
 #if BLE_ROLE_OBSERVER
-    bool _scan_parameters_set : 1;
+    bool _scan_parameters_set;
 #endif // BLE_ROLE_OBSERVER
 
 };