stm32mp1: configs: deactivate ARMV7_VIRT for basic boot

for the moment basic and trusted configuration must
start CPU in Supervisor mode and not in Hypervisor

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
diff --git a/configs/stm32mp15_basic_defconfig b/configs/stm32mp15_basic_defconfig
index 27b8525..a4c2027 100644
--- a/configs/stm32mp15_basic_defconfig
+++ b/configs/stm32mp15_basic_defconfig
@@ -6,6 +6,7 @@
 CONFIG_TARGET_STM32MP1=y
 CONFIG_SPL_SPI_FLASH_SUPPORT=y
 CONFIG_SPL_SPI_SUPPORT=y
+# CONFIG_ARMV7_VIRT is not set
 CONFIG_DISTRO_DEFAULTS=y
 CONFIG_FIT=y
 CONFIG_BOOTCOMMAND="run bootcmd_stm32mp"