bcm7445: move some configuration in defconfig file

Move some configurations in defconfig file
- CONFIG_DM_SPI (removed by syncing defconfigs )
- CONFIG_CMD_SF
- CONFIG_CMD_SPI
- CONFIG_CMD_SF_TEST

This allow correct dependency handling in Kconfig.

Signed-off-by: Patrick Delaunay <patrick.delaunay@st.com>
diff --git a/configs/bcm7445_defconfig b/configs/bcm7445_defconfig
index a09ac5c..97098bf 100644
--- a/configs/bcm7445_defconfig
+++ b/configs/bcm7445_defconfig
@@ -8,6 +8,9 @@
 CONFIG_BOOTDELAY=1
 CONFIG_HUSH_PARSER=y
 CONFIG_SYS_PROMPT="U-Boot>"
+CONFIG_CMD_SF=y
+CONFIG_CMD_SF_TEST=y
+CONFIG_CMD_SPI=y
 CONFIG_OF_PRIOR_STAGE=y
 CONFIG_ENV_IS_IN_SPI_FLASH=y
 CONFIG_MMC_SDHCI=y