serial: stm32: allow selecting console when the driver is module

commit cc4d900d upstream.

Console can be enabled on the UART compile as module.
Change dependency to allow console mode when the driver is built as module.

Fixes: 48a6092f ("serial: stm32-usart: Add STM32 USART Driver")
Cc: stable@vger.kernel.org
Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
Link: https://lore.kernel.org/r/20250822141923.61133-1-raphael.gallais-pou@foss.st.com


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>