[FL-1398] IRDA: Implement timings encoder, add RC-6 (#570)

* Add RC-6 protocol
* Implement timings Encoder
* Remove Unit-tests from build

firmware/targets/f6/api-hal/api-hal-irda.c

@@ -28,12 +28,12 @@ static void api_hal_irda_handle_capture(TimerIRQSource source)
     case TimerIRQSourceCCI1:
         duration = LL_TIM_OC_GetCompareCH1(TIM2);
         LL_TIM_SetCounter(TIM2, 0);
-        level = 1;
+        level = 0;
         break;
     case TimerIRQSourceCCI2:
         duration = LL_TIM_OC_GetCompareCH2(TIM2);
         LL_TIM_SetCounter(TIM2, 0);
-        level = 0;
+        level = 1;
         break;
     default:
         furi_check(0);