PXX2 probe on Horus should be OK (same code than Taranis)

radio/src/targets/horus/board.cpp

@@ -189,11 +189,6 @@ void boardInit()
   TRACE("\nHorus board started :)");
   TRACE("RCC->CSR = %08x", RCC->CSR);
 
-#if defined(PXX2)
-  #warning "PXX2 probe is not implemented"
-  hardwareOptions.pxx2Enabled = true;
-#endif
-
   audioInit();
 
   // we need to initialize g_FATFS_Obj here, because it is in .ram section (because of DMA access)