[openwrt/openwrt] ubus: update to the latest version

[LEDE Commits]

nbd pushed a commit to openwrt/openwrt.git, branch master:
https://git.openwrt.org/3c574750854488ff463b2069a5d23d9c44f2a3dc

commit 3c574750854488ff463b2069a5d23d9c44f2a3dc
Author: Felix Fietkau <nbd at nbd.name>
AuthorDate: Wed Jun 30 21:57:19 2021 +0200

    ubus: update to the latest version
    
    4fc532c8a55b ubusd: fix tx_queue linked list usage
    
    Signed-off-by: Felix Fietkau <nbd at 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 9b29bf0e01..678ebb1b9e 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=$(PROJECT_GIT)/project/ubus.git
-PKG_SOURCE_DATE:=2021-06-03
-PKG_SOURCE_VERSION:=a8cf678230ed163ff7a07eb1e2c872f9d655460a
-PKG_MIRROR_HASH:=aee34cd1c1aa0f1a459dda0b2c6cbdb6b66e67147ebd1bcbb2a16a2ef923d008
+PKG_SOURCE_DATE:=2021-06-30
+PKG_SOURCE_VERSION:=4fc532c8a55ba8217ad67d7fd47c5eb9a8aba044
+PKG_MIRROR_HASH:=a5c8205f2e2b2f1f9ad687592e66a6e2bf8900dc54cfe3ceefe6c297d18971a8
 PKG_ABI_VERSION:=$(call abi_version_str,$(PKG_SOURCE_DATE))
 CMAKE_INSTALL:=1