cmd: set CONFIG_SYS_HELP_CMD_WIDTH = 10

CONFIG_SYS_HELP_CMD_WIDTH is used to format the output of help without any
arguments.

CONFIG_SYS_HELP_CMD_WIDTH = 8 is too narrow to fit all our commands.
Signed-off-by: NHeinrich Schuchardt <xypron.glpk@gmx.de>

include/command.h

@@ -18,7 +18,7 @@
 
 /* Default to a width of 8 characters for help message command width */
 #ifndef CONFIG_SYS_HELP_CMD_WIDTH
-#define CONFIG_SYS_HELP_CMD_WIDTH	8
+#define CONFIG_SYS_HELP_CMD_WIDTH	10
 #endif
 
 #ifndef	__ASSEMBLY__