iocon / bamboo: Drop CONFIG_SYS_LONGHELP

The iocon and bamboo boards are often on the verge of, or going over,
their allowed size limits depending on toolchain used.  If we turn off
CONFIG_SYS_LONGHELP we can gain approximately 14KiB back.

Signed-off-by: Tom Rini <trini@konsulko.com>
Acked-by: Stefan Roese <sr@denx.de>
Acked-by: Dirk Eibach <dirk.eibach@gdsys.cc>

include/configs/bamboo.h

@@ -29,6 +29,9 @@
 #define CONFIG_HOSTNAME		bamboo
 #include "amcc-common.h"
 
+/* Reclaim some space. */
+#undef CONFIG_SYS_LONGHELP
+
 #define CONFIG_BOARD_EARLY_INIT_F 1     /* Call board_early_init_f	*/
 
 /*

include/configs/iocon.h

@@ -20,6 +20,9 @@
 #define CONFIG_IDENT_STRING	" iocon 0.06"
 #include "amcc-common.h"
 
+/* Reclaim some space. */
+#undef CONFIG_SYS_LONGHELP
+
 #define CONFIG_BOARD_EARLY_INIT_F
 #define CONFIG_BOARD_EARLY_INIT_R
 #define CONFIG_LAST_STAGE_INIT