chip/stm32/usart-stm32f4.c: Format with clang-format
BRANCH=none
TEST=none
@@ -31,7 +31,6 @@ static void usart_variant_enable(struct usart_config const *config)
{
configs[config->hw->index] = config;
-
/* Use single-bit sampling */
STM32_USART_CR3(config->hw->base) |= STM32_USART_CR3_ONEBIT;
