knot: update to version 2.8.4

Signed-off-by: Jan Hák <jan.hak@nic.cz>

net/knot/Makefile

@@ -8,12 +8,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=knot
-PKG_VERSION:=2.8.3
+PKG_VERSION:=2.8.4
 PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.xz
 PKG_SOURCE_URL:=https://secure.nic.cz/files/knot-dns/
-PKG_HASH:=8a62d81e5cf3df938f469b60ed4e46d9161007c2b89fbf7ae07525fa68368bad
+PKG_HASH:=541e7e43503765c91405c5797b3838103bb656154712e69b3f959c6ab0e700a9
 
 PKG_MAINTAINER:=Daniel Salzman <daniel.salzman@nic.cz>
 PKG_LICENSE:=GPL-3.0 LGPL-2.0 0BSD BSD-3-Clause OLDAP-2.8