Fixup build failures. (#23869)

keyboards/matrix/m12og/rev2/rev2.c

@@ -4,7 +4,7 @@
 
 #include "quantum.h"
 
-void matrix_init_user(void) {
+void matrix_init_kb(void) {
     gpio_set_pin_output(C6);
     gpio_set_pin_output(B2);
     gpio_set_pin_output(B1);

keyboards/mechwild/mokulua/info.json

@@ -0,0 +1,5 @@
+{
+    "build": {
+        "lto": true
+    }
+}

keyboards/planck/rev4/keyboard.json

@@ -8,6 +8,9 @@
     "pid": "0xAE01",
     "device_version": "0.0.4"
   },
+  "build": {
+    "lto": true
+  },
   "features": {
     "audio": true,
     "bootmagic": true,

keyboards/planck/rev5/keyboard.json

@@ -8,6 +8,9 @@
     "pid": "0xAE01",
     "device_version": "0.0.5"
   },
+  "build": {
+    "lto": true
+  },
   "features": {
     "audio": true,
     "bootmagic": true,