Convert CONFIG_STM32_FLASH to Kconfig

This converts the CONFIG_STM32_FLASH to Kconfig by using
tools/moveconfig.py

Signed-off-by: Patrick Delaunay <patrick.delaunay@foss.st.com>
Reviewed-by: Patrice Chotard <patrice.chotard@foss.st.com>
diff --git a/configs/stm32f429-discovery_defconfig b/configs/stm32f429-discovery_defconfig
index b0dcb38..a84c297 100644
--- a/configs/stm32f429-discovery_defconfig
+++ b/configs/stm32f429-discovery_defconfig
@@ -26,3 +26,4 @@
 # CONFIG_NET is not set
 # CONFIG_MMC is not set
 CONFIG_MTD_NOR_FLASH=y
+CONFIG_STM32_FLASH=y
diff --git a/configs/stm32f429-evaluation_defconfig b/configs/stm32f429-evaluation_defconfig
index b614182..a15a68c 100644
--- a/configs/stm32f429-evaluation_defconfig
+++ b/configs/stm32f429-evaluation_defconfig
@@ -26,3 +26,4 @@
 # CONFIG_NET is not set
 CONFIG_ARM_PL180_MMCI=y
 CONFIG_MTD_NOR_FLASH=y
+CONFIG_STM32_FLASH=y
diff --git a/configs/stm32f469-discovery_defconfig b/configs/stm32f469-discovery_defconfig
index 7960618..0b33e0b3 100644
--- a/configs/stm32f469-discovery_defconfig
+++ b/configs/stm32f469-discovery_defconfig
@@ -28,6 +28,7 @@
 CONFIG_MTD=y
 CONFIG_DM_MTD=y
 CONFIG_MTD_NOR_FLASH=y
+CONFIG_STM32_FLASH=y
 CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH_STMICRO=y
 # CONFIG_PINCTRL_FULL is not set
diff --git a/configs/stm32f746-disco_defconfig b/configs/stm32f746-disco_defconfig
index 05d7ec2..f13d714 100644
--- a/configs/stm32f746-disco_defconfig
+++ b/configs/stm32f746-disco_defconfig
@@ -43,6 +43,7 @@
 CONFIG_MTD=y
 CONFIG_DM_MTD=y
 CONFIG_MTD_NOR_FLASH=y
+CONFIG_STM32_FLASH=y
 CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH_MACRONIX=y
 CONFIG_SPI_FLASH_STMICRO=y
diff --git a/configs/stm32f769-disco_defconfig b/configs/stm32f769-disco_defconfig
index 40f94ac..2706d41 100644
--- a/configs/stm32f769-disco_defconfig
+++ b/configs/stm32f769-disco_defconfig
@@ -42,6 +42,7 @@
 CONFIG_MTD=y
 CONFIG_DM_MTD=y
 CONFIG_MTD_NOR_FLASH=y
+CONFIG_STM32_FLASH=y
 CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH_MACRONIX=y
 CONFIG_SPI_FLASH_STMICRO=y