Remove custom ISSI lighting code (#22073)

* Remove CU75 custom lighting

* Remove LFK78 custom lighting

* Remove LFK87 custom lighting

* Remove LFKPad custom lighting

* Remove Mini1800 custom lighting

* Remove SMK65 custom lighting

* Remove LFK65-HS custom lighting

* Remove LFKeyboards custom lighting

* Remove Meira custom lighting

1 files changed, 0 insertions, 6 deletions

diff --git a/keyboards/woodkeys/meira/lighting.h b/keyboards/woodkeys/meira/lighting.h
deleted file mode 100755
index 42fee8ac92..0000000000
--- a/keyboards/woodkeys/meira/lighting.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#pragma once
-
-void led_test(void);
-void force_issi_refresh(void);
-void set_backlight(uint8_t level);
-void set_backlight_by_keymap(uint8_t col, uint8_t row);