src: Replace remaining {get,set}_option() instances

With this change, the type-unsafe {get,set}_option() API functions are
no longer used directly. The old API gets dropped in a follow-up.

Change-Id: Id3f3e172c850d50a7d2f348b1c3736969c73837d
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52512
Reviewed-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/console/init.c

@@ -26,7 +26,7 @@ static void init_log_level(void)
 	console_loglevel = get_console_loglevel();
 
 	if (!FIRST_CONSOLE)
-		get_option(&console_loglevel, "debug_level");
+		console_loglevel = get_int_option("debug_level", console_loglevel);
 }
 
 int console_log_level(int msg_level)