usteer: update to latest git head

7bf79a2 ubus: set scan duration to roam scan interval
b4eb49e policy: only select nodes with better signal when roaming
5d5a0be ubus: don't request measurement from unsupported STAs
abc6fe0 local-node: update STA RRM capabilites
5ec713b node: determine roamability when selecting neighbors
d0cd65b node: save created time for node
a5c21ae ubus: prioritize neighbor reports on bss transition
532a48d local-node: prioritize neighbor candidates
4862080 node: keep track of roam-sources and roam-destinations
6a20591 sta-info: add last_connected field

Signed-off-by: David Bauer <mail@david-bauer.net>

net/usteer/Makefile

@@ -3,13 +3,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=usteer
-PKG_SOURCE_DATE:=2021-10-30
-PKG_SOURCE_VERSION:=681354256fb334acfc7572be02afa21bde5094a1
+PKG_SOURCE_DATE:=2021-11-25
+PKG_SOURCE_VERSION:=7bf79a237c4eaf68fa9211fbf1d1c083fa749c91
 PKG_RELEASE:=1
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL=https://git.openwrt.org/project/usteer.git
-PKG_MIRROR_HASH:=b13fa1efa7ad8d3e1b05dc5c3ee1419b64d567a8620ac6bebc4c76a7f8be7964
+PKG_MIRROR_HASH:=f965f085088c49531a39b9bb51e25cc275851511a4c8204442c0a12ef68162bf
 
 PKG_MAINTAINER:=David Bauer <mail@david-bauer.net>
 PKG_LICENSE:=GPL-2.0-only