mb/clevo/cml-u: move gpio early init to bootblock_mainboard_early_init

Move gpio early init to bootblock_mainboard_early_init to make the
bootblock console work as early as possible.

Change-Id: I619f7d0e15adae284b606dd20c3c1f04f3eafd7b
Signed-off-by: Michael Niewöhner <foss@mniewoehner.de>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48801
Reviewed-by:  Felix Singer <felixsinger@posteo.net>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/mainboard/clevo/cml-u/bootblock.c

@@ -4,7 +4,7 @@
 #include <gpio.h>
 #include <variant/gpio.h>
 
-void bootblock_mainboard_init(void)
+void bootblock_mainboard_early_init(void)
 {
 	variant_configure_early_gpios();
 }