stm32mp1: configs: select CONFIG_STM32_SERIAL

Select the serial driver mandatory for the console.
Signed-off-by: NPatrick Delaunay <patrick.delaunay@st.com>

arch/arm/mach-stm32mp/Kconfig

@@ -42,6 +42,7 @@ config TARGET_STM32MP1
 	select PINCTRL_STM32
 	select STM32_RCC
 	select STM32_RESET
+	select STM32_SERIAL
 	select SYS_ARCH_TIMER
 	imply BOOTCOUNT_LIMIT
 	imply BOOTSTAGE

configs/stm32mp15_basic_defconfig

@@ -106,7 +106,6 @@ CONFIG_REMOTEPROC_STM32_COPRO=y
 CONFIG_DM_RTC=y
 CONFIG_RTC_STM32=y
 CONFIG_SERIAL_RX_BUFFER=y
-CONFIG_STM32_SERIAL=y
 CONFIG_SPI=y
 CONFIG_DM_SPI=y
 CONFIG_STM32_QSPI=y

configs/stm32mp15_optee_defconfig

@@ -92,7 +92,6 @@ CONFIG_REMOTEPROC_STM32_COPRO=y
 CONFIG_DM_RTC=y
 CONFIG_RTC_STM32=y
 CONFIG_SERIAL_RX_BUFFER=y
-CONFIG_STM32_SERIAL=y
 CONFIG_SPI=y
 CONFIG_DM_SPI=y
 CONFIG_STM32_QSPI=y

configs/stm32mp15_trusted_defconfig

@@ -91,7 +91,6 @@ CONFIG_REMOTEPROC_STM32_COPRO=y
 CONFIG_DM_RTC=y
 CONFIG_RTC_STM32=y
 CONFIG_SERIAL_RX_BUFFER=y
-CONFIG_STM32_SERIAL=y
 CONFIG_SPI=y
 CONFIG_DM_SPI=y
 CONFIG_STM32_QSPI=y