Convert CONFIG_CMD_REISER to Kconfig

This converts the following to Kconfig:
   CONFIG_CMD_REISER

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com>

cmd/Kconfig

@@ -1275,6 +1275,15 @@ config CMD_MTDPARTS_SPREAD
 	  at least as large as the size specified in the mtdparts variable and
 	  2) each partition starts on a good block.
 
+config CMD_REISER
+	bool "reiser - Access to reiserfs filesystems"
+	help
+	  This provides two commands which operate on a resierfs filesystem,
+	  commonly used some years ago:
+
+	    reiserls - list files
+	    reiserload - load a file
+
 endmenu
 
 menu "Debug commands"

configs/ethernut5_defconfig

@@ -33,6 +33,7 @@ CONFIG_CMD_DATE=y
 CONFIG_CMD_EXT2=y
 CONFIG_CMD_FAT=y
 CONFIG_CMD_JFFS2=y
+CONFIG_CMD_REISER=y
 CONFIG_CMD_UBI=y
 CONFIG_OF_CONTROL=y
 CONFIG_DM=y

include/config_cmd_all.h

@@ -13,7 +13,6 @@
  * Alphabetical list of all possible commands.
  */
 
-#define CONFIG_CMD_REISER	/* Reiserfs support		*/
 #define CONFIG_CMD_SANDBOX	/* sb command to access sandbox features */
 #define CONFIG_CMD_SAVES	/* save S record dump		*/
 #define CONFIG_CMD_SDRAM	/* SDRAM DIMM SPD info printout */

include/configs/ethernut5.h

@@ -61,7 +61,6 @@
 #define CONFIG_ENV_SPI_MAX_HZ	15000000
 
 #ifndef MINIMAL_LOADER
-#define CONFIG_CMD_REISER
 #define CONFIG_CMD_SAVES
 #endif
 

scripts/config_whitelist.txt

@@ -293,7 +293,6 @@ CONFIG_CM922T_XA10
 CONFIG_CMDLINE_EDITING
 CONFIG_CMDLINE_PS_SUPPORT
 CONFIG_CMDLINE_TAG
-CONFIG_CMD_REISER
 CONFIG_CMD_SANDBOX
 CONFIG_CMD_SAVES
 CONFIG_CMD_SCSI