configs/stm32mp157_dk: bump U-Boot to 2019.10

Add patch to fix mounting rootfs partition properly.
This issue is already reported upstream.

Signed-off-by: Bartosz Bilas <b.bilas@grinn-global.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

board/stmicroelectronics/stm32mp157-dk/patches/uboot/0001-stm32mp1-configs-fix-checking-the-presence-of-an-env.patch

@@ -0,0 +1,37 @@
+From a7204e5ae1e5f87ad449c7425cf7614205e60734 Mon Sep 17 00:00:00 2001
+From: Bartosz Bilas <bartosz.bilas@hotmail.com>
+Date: Sun, 27 Oct 2019 09:01:12 +0100
+Subject: [PATCH] stm32mp1: configs: fix checking the presence of an
+ environment
+
+Execute env check command within extra env settings section instead of
+bootcmd whereby we are able to mount rootfs partition from sd card properly.
+
+Signed-off-by: Bartosz Bilas <bartosz.bilas@hotmail.com>
+---
+ include/configs/stm32mp1.h | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/include/configs/stm32mp1.h b/include/configs/stm32mp1.h
+index 988992b336..cadc0358fd 100644
+--- a/include/configs/stm32mp1.h
++++ b/include/configs/stm32mp1.h
+@@ -115,7 +115,6 @@
+ 	"if test ${boot_device} = serial || test ${boot_device} = usb;" \
+ 	"then stm32prog ${boot_device} ${boot_instance}; " \
+ 	"else " \
+-		"run env_check;" \
+ 		"if test ${boot_device} = mmc;" \
+ 		"then env set boot_targets \"mmc${boot_instance}\"; fi;" \
+ 		"if test ${boot_device} = nand;" \
+@@ -160,6 +159,7 @@
+ 	"initrd_high=0xffffffff\0" \
+ 	"altbootcmd=run bootcmd\0" \
+ 	"env_default=1\0" \
++	"run env_check;" \
+ 	"env_check=if test $env_default -eq 1;"\
+ 		" then env set env_default 0;env save;fi\0" \
+ 	STM32MP_BOOTCMD \
+-- 
+2.23.0
+