Update mpconfigboard.mk

remove rfm9x from frozen for heltec v3 - devices uses sx1262 Lora-Chipset

Author: cmarxmeier

ports/espressif/boards/heltec_esp32s3_wifi_lora_v3/mpconfigboard.mk

@@ -26,4 +26,4 @@ CIRCUITPY_DISPLAYIO = 1
 
 FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_Display_Shapes
 FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_Display_Text
-# FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_RFM9x # makes no sense - heltec v3 uses sx1262 Lora-Chipset
+# FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_RFM9x  # makes no sense - heltec v3 uses sx1262 Lora-Chipset