[PATCH 19.07] ubus: update to version 2021-06-03

[Petr Štetiar]

This update cherry picks following changes:

 * ubusd: protect against too-short messages
 * ubusd: add per-client tx queue limit
 * ubusd: convert tx_queue to linked list
 * lua: avoid truncation of large numeric values

Fixes: FS#1525
Signed-off-by: Petr Štetiar <ynezz at true.cz>
---

I've created openwrt-19.07 maintenance branch in the ubus project and
cherry picked there above referenced fixes.

1. https://git.openwrt.org/?p=project/ubus.git;a=shortlog;h=refs/heads/openwrt-19.07

 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 d3fe45225228..fc5e128e71c8 100644
--- a/package/system/ubus/Makefile
+++ b/package/system/ubus/Makefile
@@ -5,9 +5,9 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/ubus.git
-PKG_SOURCE_DATE:=2019-12-27
-PKG_SOURCE_VERSION:=041c9d1c052bb4936fd03240f7d0dd64aedda972
-PKG_MIRROR_HASH:=7febbe78dd178d8d7ccacff54c00fb2d19a53624005920db8cd85236f54f8324
+PKG_SOURCE_DATE:=2021-06-03
+PKG_SOURCE_VERSION:=fe029ae0b66b57e9c512396a5d5bca92df7478ff
+PKG_MIRROR_HASH:=81d95c1b8341744a7ee2d5013dd676ca62b61c5bcf57f2ce83c81dde23aff1aa
 CMAKE_INSTALL:=1
 
 PKG_LICENSE:=LGPL-2.1