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/colibri_t20_defconfig b/configs/colibri_t20_defconfig
index a7b9cb8..99b7d4a 100644
--- a/configs/colibri_t20_defconfig
+++ b/configs/colibri_t20_defconfig
@@ -18,6 +18,7 @@
CONFIG_ARCH_MISC_INIT=y
CONFIG_SYS_PROMPT="Colibri T20 # "
CONFIG_SYS_MAXARGS=32
+CONFIG_SYS_CBSIZE=1024
CONFIG_SYS_PBSIZE=1055
# CONFIG_CMD_IMI is not set
# CONFIG_CMD_FLASH is not set