cpu/mips_pic32mz: Add Kconfig symbols
cpu/mips_pic32mz: Add Kconfig symbols

kaspar030/RIOT,authmillenon/RIOT,RIOT-OS/RIOT,OTAkeys/RIOT,ant9000/RIOT,kaspar030/RIOT,OlegHahm/RIOT,jasonatran/RIOT,RIOT-OS/RIOT,kYc0o/RIOT,authmillenon/RIOT,kYc0o/RIOT,OTAkeys/RIOT,authmillenon/RIOT,RIOT-OS/RIOT,ant9000/RIOT,RIOT-OS/RIOT,kaspar030/RIOT,authmillenon/RIOT,kYc0o/RIOT,authmillenon/RIOT,miri64/RIOT,ant9000/RIOT,jasonatran/RIOT,miri64/RIOT,kYc0o/RIOT,OTAkeys/RIOT,jasonatran/RIOT,OlegHahm/RIOT,jasonatran/RIOT,jasonatran/RIOT,kaspar030/RIOT,kYc0o/RIOT,OlegHahm/RIOT,OlegHahm/RIOT,RIOT-OS/RIOT,ant9000/RIOT,OTAkeys/RIOT,authmillenon/RIOT,miri64/RIOT,miri64/RIOT,ant9000/RIOT,OTAkeys/RIOT,OlegHahm/RIOT,miri64/RIOT,kaspar030/RIOT