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/jm60/boards/JM60_BOARD/board.c

@@ -46,6 +46,4 @@ void __early_init(void) {
  * Board-specific initialization code.
  */
 void boardInit(void) {
-	AFIO->MAPR |= AFIO_MAPR_SWJ_CFG_JTAGDISABLE;
-
 }

keyboards/jm60/jm60.c

@@ -16,3 +16,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 #include "jm60.h"
+
+void board_init(void) {
+	AFIO->MAPR |= AFIO_MAPR_SWJ_CFG_JTAGDISABLE;
+}