chrony: enable AUTORELEASE

Enable AUTORELEASE in a separate commit so that the next commit can be
reverted without having to manually re-introduce it.

Signed-off-by: Stijn Tintel <stijn@linux-ipv6.be>

net/chrony/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=chrony
 PKG_VERSION:=4.2
-PKG_RELEASE:=2
+PKG_RELEASE:=$(AUTORELEASE)
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://download.tuxfamily.org/chrony/