ODROID-C5: config: remove 'CMD_ADTIMG' not supported

Signed-off-by: Dongjin Kim <tobetter@gmail.com>
Change-Id: I9e63b28cf4bfb521827bd48661a8c3c969c99af6
diff --git a/configs/amlogic/s7d_odroidc5_defconfig b/configs/amlogic/s7d_odroidc5_defconfig
index 051e7f4..6628c4d 100644
--- a/configs/amlogic/s7d_odroidc5_defconfig
+++ b/configs/amlogic/s7d_odroidc5_defconfig
@@ -27,7 +27,6 @@
 # CONFIG_DISPLAY_BOARDINFO is not set
 CONFIG_BOARD_LATE_INIT=y
 # CONFIG_CMD_BDI is not set
-CONFIG_CMD_ADTIMG=y
 # CONFIG_CMD_IMI is not set
 CONFIG_CMD_CLK=y
 CONFIG_CMD_GPIO=y