configs: colibri_vf: disable obscure options

Disable more obscure options to save another 26 KB in preparation of
the upcoming driver model migration.

Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
diff --git a/configs/colibri_vf_defconfig b/configs/colibri_vf_defconfig
index 8188582..706d7ca 100644
--- a/configs/colibri_vf_defconfig
+++ b/configs/colibri_vf_defconfig
@@ -17,11 +17,17 @@
 CONFIG_HUSH_PARSER=y
 # CONFIG_CMDLINE_EDITING is not set
 # CONFIG_AUTO_COMPLETE is not set
+# CONFIG_SYS_LONGHELP is not set
 CONFIG_SYS_PROMPT="Colibri VFxx # "
+# CONFIG_CMD_BOOTD is not set
+# CONFIG_CMD_BOOTM is not set
 CONFIG_CMD_BOOTZ=y
+# CONFIG_CMD_ELF is not set
+# CONFIG_CMD_IMI is not set
 CONFIG_CMD_ASKENV=y
 CONFIG_CMD_MEMTEST=y
 CONFIG_CMD_DFU=y
+# CONFIG_CMD_FLASH is not set
 CONFIG_CMD_FUSE=y
 CONFIG_CMD_GPIO=y
 # CONFIG_CMD_LOADB is not set
@@ -46,10 +52,10 @@
 CONFIG_ENV_IS_IN_NAND=y
 CONFIG_ENV_VARS_UBOOT_RUNTIME_CONFIG=y
 CONFIG_DM=y
-CONFIG_DFU_MMC=y
 CONFIG_DFU_NAND=y
 CONFIG_DM_GPIO=y
 CONFIG_VYBRID_GPIO=y
+# CONFIG_MMC_HW_PARTITIONING is not set
 CONFIG_FSL_ESDHC=y
 CONFIG_NAND_VF610_NFC=y
 CONFIG_SYS_NAND_VF610_NFC_60_ECC_BYTES=y
@@ -57,6 +63,8 @@
 CONFIG_PHYLIB=y
 CONFIG_PHY_MICREL=y
 CONFIG_MII=y
+# CONFIG_SPL_SERIAL_PRESENT is not set
+# CONFIG_TPL_SERIAL_PRESENT is not set
 CONFIG_DM_SERIAL=y
 CONFIG_FSL_LPUART=y
 CONFIG_USB=y