ubus: update to latest HEAD

Signed-off-by: John Crispin <john@phrozen.org>

backports/0031-ubus-update-to-the-latest-version.patch

@@ -0,0 +1,35 @@
+From d4e24006e05474b6dbe582f7c56a505cc0c45e81 Mon Sep 17 00:00:00 2001
+From: Felix Fietkau <nbd@nbd.name>
+Date: Mon, 1 Nov 2021 11:59:41 +0100
+Subject: [PATCH] ubus: update to the latest version
+
+b743a331421d ubusd: log ACL init errors
+2099bb3ad997 libubus: use list_empty/list_first_entry in ubus_process_pending_msg
+ef038488edc3 libubus: process pending messages in data handler if stack depth is 0
+a72457b61df0 libubus: increase stack depth for processing obj msgs
+
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+---
+ package/system/ubus/Makefile | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/package/system/ubus/Makefile b/package/system/ubus/Makefile
+index 8a3fd1de7b..d5f86b6850 100644
+--- a/package/system/ubus/Makefile
++++ b/package/system/ubus/Makefile
+@@ -5,9 +5,9 @@ PKG_RELEASE:=2
+ 
+ PKG_SOURCE_PROTO:=git
+ PKG_SOURCE_URL=$(PROJECT_GIT)/project/ubus.git
+-PKG_SOURCE_DATE:=2021-06-30
+-PKG_SOURCE_VERSION:=4fc532c8a55ba8217ad67d7fd47c5eb9a8aba044
+-PKG_MIRROR_HASH:=a5c8205f2e2b2f1f9ad687592e66a6e2bf8900dc54cfe3ceefe6c297d18971a8
++PKG_SOURCE_DATE:=2021-08-09
++PKG_SOURCE_VERSION:=a72457b61df045d3c499a6211362b751710590d7
++PKG_MIRROR_HASH:=ac617577bcb2ff3dbc3039ad67200afcce910840223a2de15977d3224e6557fd
+ PKG_ABI_VERSION:=$(call abi_version_str,$(PKG_SOURCE_DATE))
+ CMAKE_INSTALL:=1
+ 
+-- 
+2.25.1
+