Clean up remaining RGB_DISABLE_WHEN_USB_SUSPENDED defines (qmk#13689)

docs/feature_led_matrix.md

@@ -262,7 +262,7 @@ For inspiration and examples, check out the built-in effects under `quantum/led_
 #define LED_MATRIX_FRAMEBUFFER_EFFECTS // enable framebuffer effects
 #define LED_DISABLE_TIMEOUT 0 // number of milliseconds to wait until led automatically turns off
 #define LED_DISABLE_AFTER_TIMEOUT 0 // OBSOLETE: number of ticks to wait until disabling effects
-#define LED_DISABLE_WHEN_USB_SUSPENDED false // turn off effects when suspended
+#define LED_DISABLE_WHEN_USB_SUSPENDED // turn off effects when suspended
 #define LED_MATRIX_LED_PROCESS_LIMIT (DRIVER_LED_TOTAL + 4) / 5 // limits the number of LEDs to process in an animation per task run (increases keyboard responsiveness)
 #define LED_MATRIX_LED_FLUSH_LIMIT 16 // limits in milliseconds how frequently an animation will update the LEDs. 16 (16ms) is equivalent to limiting to 60fps (increases keyboard responsiveness)
 #define LED_MATRIX_MAXIMUM_BRIGHTNESS 255 // limits maximum brightness of LEDs
@@ -350,30 +350,3 @@ void led_matrix_indicators_advanced_user(uint8_t led_min, uint8_t led_max) {
     LED_MATRIX_INDICATOR_SET_VALUE(index, value);
 }
 ```
-
-## Suspended State :id=suspended-state
-To use the suspend feature, make sure that `#define LED_DISABLE_WHEN_USB_SUSPENDED true` is added to the `config.h` file. 
-
-Additionally add this to your `<keyboard>.c`:
-
-```c
-void suspend_power_down_kb(void) {
-    led_matrix_set_suspend_state(true);
-    suspend_power_down_user();
-}
-
-void suspend_wakeup_init_kb(void) {
-    led_matrix_set_suspend_state(false);
-    suspend_wakeup_init_user();
-}
-```
-or add this to your `keymap.c`:
-```c
-void suspend_power_down_user(void) {
-    led_matrix_set_suspend_state(true);
-}
-
-void suspend_wakeup_init_user(void) {
-    led_matrix_set_suspend_state(false);
-}
-```

docs/feature_rgb_matrix.md

@@ -741,30 +741,3 @@ void rgb_matrix_indicators_advanced_user(uint8_t led_min, uint8_t led_max) {
     }
 }
 ```
-
-### Suspended state :id=suspended-state
-To use the suspend feature, make sure that `#define RGB_DISABLE_WHEN_USB_SUSPENDED true` is added to the `config.h` file. 
-
-Additionally add this to your `<keyboard>.c`:
-
-```c
-void suspend_power_down_kb(void) {
-    rgb_matrix_set_suspend_state(true);
-    suspend_power_down_user();
-}
-
-void suspend_wakeup_init_kb(void) {
-    rgb_matrix_set_suspend_state(false);
-    suspend_wakeup_init_user();
-}
-```
-or add this to your `keymap.c`:
-```c
-void suspend_power_down_user(void) {
-    rgb_matrix_set_suspend_state(true);
-}
-
-void suspend_wakeup_init_user(void) {
-    rgb_matrix_set_suspend_state(false);
-}
-```