boot: let BOOTSTAGE_RECORD_COUNT default to 50

BOOTSTAGE_RECORD_COUNT=30 is too small to record booting a FIT image
with EFI kernel, initrd, dtb as seen on the StarFive VisionFive 2
board.

Increase the default for BOOTSTAGE_RECORD_COUNT to 50.

Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@kernel.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
diff --git a/boot/Kconfig b/boot/Kconfig
index fb37d91..2456856 100644
--- a/boot/Kconfig
+++ b/boot/Kconfig
@@ -1170,7 +1170,7 @@
 config BOOTSTAGE_RECORD_COUNT
 	int "Number of boot stage records to store"
 	depends on BOOTSTAGE
-	default 30
+	default 50
 	help
 	  This is the size of the bootstage record list and is the maximum
 	  number of bootstage records that can be recorded.