keepalived: update version to 2.0.20

Signed-off-by: Florian Eckert <fe@dev.tdt.de>

net/keepalived/Makefile

@@ -8,12 +8,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=keepalived
-PKG_VERSION:=2.0.19
-PKG_RELEASE:=3
+PKG_VERSION:=2.0.20
+PKG_RELEASE:=1
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://www.keepalived.org/software
-PKG_HASH:=0e2f8454765bc6a5fa26758bd9cec18aae42882843cdd24848aff0ae65ce4ca7
+PKG_HASH:=9670fbc5eb3dc113828be8b702549dc68ec9578cf83287520d935be76fc8f193
 
 PKG_CPE_ID:=cpe:/a:keepalived:keepalived
 PKG_LICENSE:=GPL-2.0-or-later