ustp: update to the latest version

c62d85cf7a0d bridge: check port bpdu filter status and apply it to the config
25555611be91 libnetlink: turn rtnetlink error answers into debug msgs
462b3a491347 build: use pthread cflags/ldflags

Signed-off-by: Felix Fietkau <nbd@nbd.name>

package/network/services/ustp/Makefile

@@ -12,9 +12,9 @@ PKG_RELEASE:=1
 
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/ustp.git
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_DATE:=2021-08-25
-PKG_SOURCE_VERSION:=9622264cf92691f18ae9222b0a4c9db95af5d80d
-PKG_MIRROR_HASH:=de4ed29eee21192b60e8683633d916d251bcccd5701bdac83b5ba435189297f1
+PKG_SOURCE_DATE:=2021-09-21
+PKG_SOURCE_VERSION:=462b3a491347e452c15220861949b1d6371fa59e
+PKG_MIRROR_HASH:=0e96edc983cf437b95874e5715d743f30bb826d8757dc3771ff872ab9cf18f35
 
 PKG_MAINTAINER:=Felix Fietkau <nbd@nbd.name>
 PKG_LICENSE:=GPL-2.0