umdns: update to version 2020-04-20

e74a3f9 dns.c: improve input validation

Addresses CVE-2020-11750
Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>

package/network/services/umdns/Makefile

@@ -8,13 +8,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=umdns
-PKG_RELEASE:=3
+PKG_RELEASE:=1
 
 PKG_SOURCE_URL=$(PROJECT_GIT)/project/mdnsd.git
 PKG_SOURCE_PROTO:=git
-PKG_SOURCE_DATE:=2020-04-05
-PKG_SOURCE_VERSION:=ab7a39a5b5a0ff74601dd4e82145ca554c1e2ac6
-PKG_MIRROR_HASH:=135de61439d823f3631fdcf735bc7a94355ba1d7bb0a2e3a0530a75898e322ef
+PKG_SOURCE_DATE:=2020-04-20
+PKG_SOURCE_VERSION:=e74a3f9883199e9db7220d52b78e5fbdb4441ca3
+PKG_MIRROR_HASH:=a54410a6407c3dad985c94e3ca6f9c2bb5786876c9545cf65a56e4dfc2b380ff
 
 PKG_MAINTAINER:=John Crispin <john@phrozen.org>
 PKG_LICENSE:=LGPL-2.1