configs: lx2162a: Enable CONFIG_SPI_FLASH_MT35XU for lx2162a-qds

LX2162A-QDS has micron mt35xu512aba flash which requires flag
CONFIG_SPI_FLASH_MT35XU on to probe flash successfully.

Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com>
Reviewed-by: Wasim Khan <wasim.khan@nxp.com>
Tested-by: Wasim Khan <wasim.khan@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
diff --git a/configs/lx2162aqds_tfa_defconfig b/configs/lx2162aqds_tfa_defconfig
index 377f4f5..feaea63 100644
--- a/configs/lx2162aqds_tfa_defconfig
+++ b/configs/lx2162aqds_tfa_defconfig
@@ -70,6 +70,7 @@
 CONFIG_DM_SPI_FLASH=y
 CONFIG_SPI_FLASH_EON=y
 CONFIG_SPI_FLASH_STMICRO=y
+CONFIG_SPI_FLASH_MT35XU=y
 CONFIG_SPI_FLASH_SST=y
 # CONFIG_SPI_FLASH_USE_4K_SECTORS is not set
 CONFIG_PHYLIB=y