components/M5Unified: Do not use automatic check of board id.

Signed-off-by: lbuque <1102390310@qq.com>

Author: lbuque

m5stack/components/M5Unified/CMakeLists.txt

@@ -30,4 +30,5 @@ endif()
 
 register_component()
 target_compile_options(${COMPONENT_LIB} PRIVATE "-Wno-format")
-target_compile_definitions(${COMPONENT_LIB} PRIVATE BOARD_ID=${BOARD_ID})
+target_compile_definitions(${COMPONENT_LIB} PRIVATE BOARD_ID=${BOARD_ID})
+target_compile_definitions(${COMPONENT_LIB} PRIVATE M5GFX_BOARD=${BOARD_ID})