dnsdist: bump to force rebuild against new h2o

Signed-off-by: Peter van Dijk <peter.van.dijk@powerdns.com>
(cherry picked from commit 788cef7)

Author: Habbie

net/dnsdist/Makefile

@@ -2,7 +2,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=dnsdist
 PKG_VERSION:=1.5.1
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
 PKG_SOURCE_URL:=https://downloads.powerdns.com/releases/