boards: siemens: iot2050: Re-enable bootstage reporting

This got lost while fixing up the condition in
board/siemens/iot2050/board.c

Fixes: b55881dd ("bootstage: Add SPL support")
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/configs/iot2050_defconfig b/configs/iot2050_defconfig
index 9a68708..4a87a33 100644
--- a/configs/iot2050_defconfig
+++ b/configs/iot2050_defconfig
@@ -27,6 +27,8 @@
 # CONFIG_USE_SPL_FIT_GENERATOR is not set
 CONFIG_OF_BOARD_SETUP=y
 CONFIG_BOOTSTAGE=y
+CONFIG_SHOW_BOOT_PROGRESS=y
+CONFIG_SPL_SHOW_BOOT_PROGRESS=y
 CONFIG_CONSOLE_MUX=y
 # CONFIG_DISPLAY_CPUINFO is not set
 CONFIG_SPL_BOARD_INIT=y