Helix rev2: remove 4 rows option (#20667)

keyboards/helix/rev2/keymaps/froggy_106/keymap.c

@@ -96,7 +96,6 @@ enum macro_keycodes {
 //Macros
 #define M_SAMPLE M(KC_SAMPLEMACRO)
 
-#if MATRIX_ROWS == 10 // HELIX_ROWS == 5
 const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
 
   /* Base
@@ -232,9 +231,6 @@ const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
       RGBOFF,_______, _______, _______, _______, _______,  _______
       )
 };
-#else
-#error "undefined keymaps"
-#endif
 
 void set_mac_mode(bool enable) {
   if(enable){

keyboards/helix/rev2/keymaps/froggy_106/rules.mk

@@ -11,7 +11,6 @@ SPLIT_KEYBOARD = yes
 # Helix Spacific Build Options
 # you can uncomment and edit follows 7 Variables
 #  jp: 以下の7つの変数を必要に応じて編集し、コメントアウトをはずします。
-HELIX_ROWS = 5              # Helix Rows is 4 or 5
 OLED_ENABLE = yes           # OLED_ENABLE
 LOCAL_GLCDFONT = yes        # use each keymaps "helixfont.h" insted of "common/glcdfont.c"
 LED_BACK_ENABLE = yes       # LED backlight (Enable WS2812 RGB underlight.)