Leftover early initialisation conversions (#11615)

* jm60

* ergodox_stm32

* F042 bootloader jumps.

* xiaomi/mk02 custom bootloader, no early-init bootloader jump for F072.

* matrix/m20add, matrix/noah

keyboards/matrix/m20add/boards/m20add_bd/board.c

@@ -208,8 +208,6 @@ static void stm32_gpio_init(void) {
  *          else.
  */
 void __early_init(void) {
-  extern void enter_bootloader_mode_if_requested(void);
-  enter_bootloader_mode_if_requested();
 
   stm32_gpio_init();
   stm32_clock_init();

keyboards/matrix/m20add/config.h

@@ -5,6 +5,8 @@
 
 #pragma once
 
+#define EARLY_INIT_PERFORM_BOOTLOADER_JUMP TRUE
+
 /* USB Device descriptor parameter */
 #define VENDOR_ID  0x4D58   // MX
 #define PRODUCT_ID 0x20AD   // 8XV2.0 Additional
@@ -94,5 +96,3 @@
 #define DRIVER_ADDR_1 0b1110100
 #define DRIVER_COUNT 1
 #define DRIVER_LED_TOTAL RGBLED_NUM
-
-#define EARLY_INIT_PERFORM_BOOTLOADER_JUMP FALSE    // disable jump to system bootloader