Convert CONFIG_SYS_CBSIZE to Kconfig
This converts the following to Kconfig:
CONFIG_SYS_CBSIZE
Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/bcm968580xref_ram_defconfig b/configs/bcm968580xref_ram_defconfig
index 5ca77db..8de6edb 100644
--- a/configs/bcm968580xref_ram_defconfig
+++ b/configs/bcm968580xref_ram_defconfig
@@ -19,6 +19,7 @@
CONFIG_DISPLAY_BOARDINFO_LATE=y
CONFIG_HUSH_PARSER=y
CONFIG_SYS_MAXARGS=24
+CONFIG_SYS_CBSIZE=256
CONFIG_SYS_PBSIZE=276
CONFIG_CMD_GPIO=y
CONFIG_CMD_MTD=y