htc: add remaining worker receive thread logic

libraries/libvapours/include/vapours/results/htclow_results.hpp

@@ -49,6 +49,8 @@ namespace ams::htclow {
                 R_DEFINE_ERROR_RESULT(UsbDriverReceiveError, 1403);
                 R_DEFINE_ERROR_RESULT(UsbDriverSendError,    1404);
 
-        R_DEFINE_ERROR_RESULT(StateTransitionNotAllowed, 2001);
+        R_DEFINE_ERROR_RESULT(HtcctrlError, 2000); /* TODO: Range? */
+            R_DEFINE_ERROR_RESULT(HtcctrlStateTransitionNotAllowed, 2001);
+            R_DEFINE_ERROR_RESULT(HtcctrlReceiveUnexpectedPacket,   2002);
 
 }