Convert CONFIG_SHOW_BOOT_PROGRESS to Kconfig
This converts the following to Kconfig:
CONFIG_SHOW_BOOT_PROGRESS
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/configs/am335x_shc_defconfig b/configs/am335x_shc_defconfig
index aa4caf6..972fc0a 100644
--- a/configs/am335x_shc_defconfig
+++ b/configs/am335x_shc_defconfig
@@ -14,6 +14,7 @@
CONFIG_SPL_LIBDISK_SUPPORT=y
CONFIG_SERIES=y
CONFIG_DISTRO_DEFAULTS=y
+CONFIG_SHOW_BOOT_PROGRESS=y
# CONFIG_USE_BOOTCOMMAND is not set
CONFIG_SYS_CONSOLE_INFO_QUIET=y
CONFIG_DEFAULT_FDT_FILE="am335x-shc"