Drop CONFIG_CMD_CLEAR

This option is not used in U-Boot. Drop it.

Signed-off-by: Simon Glass <sjg@chromium.org>

include/configs/nokia_rx51.h

@@ -106,8 +106,6 @@
 #define CONFIG_CMDLINE_EDITING		/* add command line history */
 #define CONFIG_AUTO_COMPLETE		/* add autocompletion support */
 
-#define CONFIG_CMD_CLEAR		/* ANSI terminal clear screen command */
-
 #ifdef ONENAND_SUPPORT
 
 #define CONFIG_CMD_ONENAND		/* ONENAND support */

scripts/config_whitelist.txt

@@ -393,7 +393,6 @@ CONFIG_CM922T_XA10
 CONFIG_CMDLINE_EDITING
 CONFIG_CMDLINE_PS_SUPPORT
 CONFIG_CMDLINE_TAG
-CONFIG_CMD_CLEAR
 CONFIG_CMD_CLK
 CONFIG_CMD_CRAMFS
 CONFIG_CMD_DATE