Convert CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE to Kconfig
This converts the following to Kconfig:
CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE
Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
diff --git a/configs/ea20_defconfig b/configs/ea20_defconfig
index 6a72555..c295b55 100644
--- a/configs/ea20_defconfig
+++ b/configs/ea20_defconfig
@@ -5,6 +5,7 @@
CONFIG_BOOTDELAY=3
# CONFIG_CONSOLE_MUX is not set
CONFIG_SYS_CONSOLE_IS_IN_ENV=y
+CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE=y
CONFIG_VERSION_VARIABLE=y
# CONFIG_DISPLAY_CPUINFO is not set
# CONFIG_DISPLAY_BOARDINFO is not set