rx: Apply rx gdb patch to support rxv2 and rxv3#20

duynguyenxa wants to merge 1 commit intozephyrproject-rtos:zephyr-gdb-16.2zephyrproject-rtos/binutils-gdb:zephyr-gdb-16.2from

renesas:zephyr-gdb-renesas-rxrenesas/binutils-gdb:zephyr-gdb-renesas-rxCopy head branch name to clipboard