drivers: flash: stm32 xspi: Flash has explicit erase

Select FLASH_HAS_EXPLICIT_ERASE for STM32 XSPI driver.

Signed-off-by: Erwan Gouriou <[email protected]>

Author: erwango

drivers/flash/Kconfig.stm32_xspi

@@ -15,6 +15,7 @@ config FLASH_STM32_XSPI
 	select FLASH_JESD216
 	select FLASH_PAGE_LAYOUT
 	select FLASH_HAS_PAGE_LAYOUT
+	select FLASH_HAS_EXPLICIT_ERASE
 	select PINCTRL
 	select DMA if $(DT_STM32_XSPI_HAS_DMA)
 	select USE_STM32_HAL_DMA if $(DT_STM32_XSPI_HAS_DMA)