Fix wake from suspend LED functionality

When waking from suspend, only enable the LED drivers if they were not previously set to disabled by the user. This functionality was removed by the recent updates to adapt Massdrop keyboards to QMK RGB Matrix. Affects Massdrop CTRL and ALT keyboards compiled using Massdrop Configurator mode.

tmk_core/common/arm_atsam/suspend.c

@@ -78,7 +78,13 @@ void suspend_wakeup_init_kb(void) {
  */
 void suspend_wakeup_init(void) {
 #ifdef RGB_MATRIX_ENABLE
+#ifdef USE_MASSDROP_CONFIGURATOR
+    if (led_enabled) {
+        I2C3733_Control_Set(1);
+    }
+#else
     I2C3733_Control_Set(1);
+#endif
 #endif
 
     suspend_wakeup_init_kb();