common: bootdelay: move CONFIG_BOOTDELAY into a Kconfig option

move CONFIG_BOOTDELAY into a Kconfig option. Used for this
purpose the moveconfig.py tool in tools.

Signed-off-by: Heiko Schocher <hs@denx.de>

Reviewed-by: Tom Rini <trini@konsulko.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Igor Grinberg <grinberg@compulab.co.il>
diff --git a/configs/ap143_defconfig b/configs/ap143_defconfig
index 1aa6e5d..15fe36f 100644
--- a/configs/ap143_defconfig
+++ b/configs/ap143_defconfig
@@ -6,6 +6,7 @@
 CONFIG_ARCH_ATH79=y
 CONFIG_TARGET_AP143=y
 CONFIG_DEFAULT_DEVICE_TREE="ap143"
+CONFIG_BOOTDELAY=3
 CONFIG_SYS_PROMPT="ap143 # "
 # CONFIG_CMD_BDI is not set
 # CONFIG_CMD_CONSOLE is not set
@@ -43,5 +44,3 @@
 CONFIG_DEBUG_UART_BOARD_INIT=y
 CONFIG_SYS_NS16550=y
 CONFIG_ATH79_SPI=y
-CONFIG_USE_PRIVATE_LIBGCC=y
-CONFIG_OF_LIBFDT=y