Fix incorrect key for LALT and add modifiers to LED matrix (#11984)

Co-authored-by: datafx <digitalfx@phreak.tech>

keyboards/monstargear/xo87/rgb/rgb.c

@@ -51,17 +51,17 @@ led_config_t g_led_config = { {
     // underglow
     2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
     // bottom row
-    4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+    1, 1, 1, 1, 1, 1, 1, 4, 1, 1, 1,
     // 2nd row up
-    4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+    1, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1,
     // 3rd row up
-    4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+    1, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1,
     // 4th row up
-    4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+    1, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1,
     // 5th row up
-    4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
+    1, 1, 1, 1, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4,
     // top row
-    4, 8, 8, 8, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4
+    1, 8, 8, 8, 4, 4, 4, 4, 1, 1, 1, 1, 4, 4, 4, 4, 1, 1, 1
 } };
 
 void suspend_power_down_kb(void) {

keyboards/monstargear/xo87/rgb/rgb.h

@@ -23,12 +23,12 @@
     K200, K201, K202, K203, K204, K205, K206, K207, K208, K209, K210, K211, K212, K413,    K213, K214, K215, \
     K300, K301, K302, K303, K304, K305, K306, K307, K308, K309, K310, K311,       K312,                      \
     K400,       K402, K403, K404, K405, K406, K407, K408, K409, K410, K411,       K412,          K414,       \
-    K500, K501, K503,                   K506,                   K510, K511, K512, K415,    K513, K514, K515  \
+    K500, K501, K502,                   K506,                   K510, K511, K512, K415,    K513, K514, K515  \
 ) { \
 	{ K000,  K001,  K002,  K003,  K004,  K005,  K006,  K007,  K008,  K009,  K010,  K011,  K012,  K013,  K014,  K015 }, \
 	{ K100,  K101,  K102,  K103,  K104,  K105,  K106,  K107,  K108,  K109,  K110,  K111,  K112,  K113,  K114,  K115 }, \
 	{ K200,  K201,  K202,  K203,  K204,  K205,  K206,  K207,  K208,  K209,  K210,  K211,  K212,  K213,  K214,  K215 }, \
 	{ K300,  K301,  K302,  K303,  K304,  K305,  K306,  K307,  K308,  K309,  K310,  K311,  K312,  K313,  KC_NO, KC_NO }, \
 	{ K400,  KC_NO, K402,  K403,  K404,  K405,  K406,  K407,  K408,  K409,  K410,  K411,  K412,  K413,  K414,  K415 }, \
-	{ K500,  K501,  KC_NO, K503,  KC_NO, KC_NO, K506,  KC_NO, KC_NO, KC_NO, K510,  K511,  K512,  K513,  K514,  K515 }  \
+	{ K500,  K501,  K502,  KC_NO, KC_NO, KC_NO, K506,  KC_NO, KC_NO, KC_NO, K510,  K511,  K512,  K513,  K514,  K515 }  \
 }