Merge pull request #4776 from haukepetersen/fix_my_email

cpu/kinetis_common/gpio.c

cpu/kinetis_common/random_rnga.c

cpu/kinetis_common/random_rngb.c

cpu/sam3/periph/gpio.c

cpu/stm32f0/periph/gpio.c

cpu/stm32f0/periph/spi.c

cpu/stm32f1/periph/gpio.c

cpu/stm32f3/periph/pwm.c

cpu/stm32f4/periph/gpio.c

cpu/stm32f4/periph/pwm.c

cpu/stm32f4/periph/random.c

cpu/stm32l1/periph/spi.c