HUB75: use FM6124 driver for outdoor

It seems that the FM6124 driver makes some "outdoor" panels work, that previously only showed random color flicker. FM6124 is largely compatible with panels that did work with the standard driver, too.

wled00/bus_manager.cpp

@@ -653,6 +653,8 @@ BusHub75Matrix::BusHub75Matrix(BusConfig &bc) : Bus(bc.type, bc.start, bc.autoWh
   _needsRefresh = mxconfig.latch_blanking == 1;
   reversed = mxconfig.clkphase;
 
+  if (bc.type > 104) mxconfig.driver = HUB75_I2S_CFG::FM6124;  // use FM6124 for "outdoor" panels - workaround until we can make the driver user-configurable
+
   // How many panels we have connected, cap at sane value, prevent bad data preventing boot due to low memory
   #if defined(CONFIG_IDF_TARGET_ESP32S3) && defined(BOARD_HAS_PSRAM)        // ESP32-S3: allow up to 6 panels
   mxconfig.chain_length = max((uint8_t) 1, min(bc.pins[0], (uint8_t) 6));