Move PACKED define to util.h (#22074)

quantum/led_matrix/led_matrix_types.h

@@ -18,16 +18,7 @@
 
 #include <stdint.h>
 #include <stdbool.h>
-
-#if defined(__GNUC__)
-#    define PACKED __attribute__((__packed__))
-#else
-#    define PACKED
-#endif
-
-#if defined(_MSC_VER)
-#    pragma pack(push, 1)
-#endif
+#include "util.h"
 
 #if defined(LED_MATRIX_KEYPRESSES) || defined(LED_MATRIX_KEYRELEASES)
 #    define LED_MATRIX_KEYREACTIVE_ENABLED
@@ -92,7 +83,3 @@ typedef union {
 } led_eeconfig_t;
 
 _Static_assert(sizeof(led_eeconfig_t) == sizeof(uint32_t), "LED Matrix EECONFIG out of spec.");
-
-#if defined(_MSC_VER)
-#    pragma pack(pop)
-#endif