message: Rename _i to idleReason
diff: @@ -319,9 +319,9 @@ const std::string& disabledReason(DisabledReason disabledReason)
  }
  -const std::string& idleReason(IdleReason _i)
  +const std::string& idleReason(IdleReason idleReason)
  {
  - return IDLE_REASON_TABLE.at(_i);
  + return IDLE_REASON_TABLE.at(idleReason);
  }
  