arch/arm/src/stm32/stm32_wdg.h: arch/arm/src/stm32/stm32f40xxx_rtcc.c: arch/arm/src/stm32/stm32l15xxx_alarm.h: * Fix nxstyle errors.
arch/arm/src/stm32/stm32_wdg.h: arch/arm/src/stm32/stm32f40xxx_rtcc.c: arch/arm/src/stm32/stm32l15xxx_alarm.h: * Fix nxstyle errors.