configs: ls1043a: Move CONFIG_FSL_QSPI and SPI_FLASH_SPANSION to defconfig

Move CONFIG_FSL_QSPI to the board defconfigs and while at it also move
CONFIG_SPI_FLASH_SPANSION for LS1043AQDS.

Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com>
Reviewed-by: Priyanka Jain <priyanka.jain@nxp.com>
diff --git a/configs/ls1043aqds_qspi_defconfig b/configs/ls1043aqds_qspi_defconfig
index 9ea003e..a018b22 100644
--- a/configs/ls1043aqds_qspi_defconfig
+++ b/configs/ls1043aqds_qspi_defconfig
@@ -44,6 +44,7 @@
 CONFIG_FSL_ESDHC=y
 CONFIG_SPI_FLASH=y
 # CONFIG_SPI_FLASH_BAR is not set
+CONFIG_SPI_FLASH_SPANSION=y
 CONFIG_PHYLIB=y
 CONFIG_PHYLIB_10G=y
 CONFIG_PHY_REALTEK=y