ata: Migrate CONFIG_MVSATA_IDE to Kconfig

Signed-off-by: Tuomas Tynkkynen <tuomas.tynkkynen@iki.fi>
diff --git a/configs/netspace_v2_defconfig b/configs/netspace_v2_defconfig
index cdcc096..c898150 100644
--- a/configs/netspace_v2_defconfig
+++ b/configs/netspace_v2_defconfig
@@ -26,6 +26,7 @@
 CONFIG_EFI_PARTITION=y
 # CONFIG_PARTITION_UUIDS is not set
 CONFIG_ENV_IS_IN_SPI_FLASH=y
+CONFIG_MVSATA_IDE=y
 # CONFIG_MMC is not set
 CONFIG_SPI_FLASH=y
 CONFIG_SPI_FLASH_MACRONIX=y