Clean up some legacy macro definitions (#5983)

variants/heltec_vision_master_e290/platformio.ini

@@ -11,12 +11,8 @@ build_flags =
   -D EINK_HEIGHT=128
   -D USE_EINK_DYNAMICDISPLAY            ; Enable Dynamic EInk
   -D EINK_LIMIT_FASTREFRESH=10          ; How many consecutive fast-refreshes are permitted
-  -D EINK_LIMIT_RATE_BACKGROUND_SEC=30  ; Minimum interval between BACKGROUND updates
-  -D EINK_LIMIT_RATE_RESPONSIVE_SEC=1   ; Minimum interval between RESPONSIVE updates
   -D EINK_HASQUIRK_GHOSTING             ; Display model is identified as "prone to ghosting"
-  -D EINK_HASQUIRK_WEAKFASTREFRESH      ; Pixels set with fast-refresh are easy to clear, disrupted by sunlight
-;  -D EINK_LIMIT_GHOSTING_PX=2000        ; How much image ghosting is tolerated
-;  -D EINK_BACKGROUND_USES_FAST          ; (If enabled) don't redraw RESPONSIVE frames at next BACKGROUND update
+
 
 lib_deps =
   ${esp32s3_base.lib_deps}