feat: update error

Author: veypatch

users/halcyon_modules/splitkb/rules.mk

@@ -29,5 +29,5 @@ endif
 HLC_OPTIONS := $(HLC_NONE) $(HLC_CIRQUE_TRACKPAD) $(HLC_ENCODER) $(HLC_TFT_DISPLAY) $(HLC_ENCODER_REV2)
 
 ifeq ($(filter 1, $(HLC_OPTIONS)), )
-$(error Halcyon_modules used but wrong or no module specified. Please specify one by adding `-e <module_name>=1` to your compile command where <module_name> can be: HLC_NONE, HLC_CIRQUE_TRACKPAD, HLC_ENCODER or HLC_TFT_DISPLAY)
+$(error Halcyon_modules used but wrong or no module specified. Please specify one by adding `-e <module_name>=1` to your compile command where <module_name> can be: HLC_NONE, HLC_CIRQUE_TRACKPAD, HLC_ENCODER, HLC_ENCODER_REV2 or HLC_TFT_DISPLAY)
 endif