mtd: spi-nor: stm32-quadspi: allow building with COMPILE_TEST

Cc: Ludovic Barre <ludovic.barre@st.com>
Signed-off-by: NBrian Norris <computersforpeace@gmail.com>
Signed-off-by: NCyrille Pitchen <cyrille.pitchen@wedev4u.fr>

drivers/mtd/spi-nor/Kconfig

@@ -108,7 +108,7 @@ config SPI_INTEL_SPI_PLATFORM
 
 config SPI_STM32_QUADSPI
 	tristate "STM32 Quad SPI controller"
-	depends on ARCH_STM32
+	depends on ARCH_STM32 || COMPILE_TEST
 	help
 	  This enables support for the STM32 Quad SPI controller.
 	  We only connect the NOR to this controller.