dawn: update to latest version

555268b ubus: filter neighbors by SSID when preparing nr
3db9607 data storage: match SSID when searching ap entry
a22f5a7 storage: ensure SSID strings are NULL-terminated

Signed-off-by: Nick Hainke <vincent@systemli.org>

net/dawn/Makefile

@@ -5,13 +5,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=dawn
-PKG_SOURCE_DATE:=2020-12-31
+PKG_SOURCE_DATE:=2021-07-08
 PKG_RELEASE:=$(AUTORELEASE)
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/berlin-open-wireless-lab/DAWN.git
-PKG_SOURCE_VERSION:=8ce09d64def9a1ad4bbf57dd3fe724a8a9b93334
-PKG_MIRROR_HASH:=cc33ca6ab1c4bd3e9e2a7a380700c6c15d222b3fd7064a3ce2963abb0965f078
+PKG_SOURCE_VERSION:=555268b91d50b545d99c5bad694566a0b408eecf
+PKG_MIRROR_HASH:=a2e49aff4fd0465755526ea696965b2ec726ef95ee11a5b7c0e6f718ab7336b3
 
 PKG_MAINTAINER:=Nick Hainke <vincent@systemli.org>
 PKG_LICENSE:=GPL-2.0-only