dnslookup: Update to 1.8.0

Signed-off-by: Tianling Shen <cnsztl@immortalwrt.org>
(cherry picked from commit 671e794db1)

net/dnslookup/Makefile

@@ -5,12 +5,12 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=dnslookup
-PKG_VERSION:=1.7.3
+PKG_VERSION:=1.8.0
 PKG_RELEASE:=$(AUTORELEASE)
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://codeload.github.com/ameshkov/dnslookup/tar.gz/v$(PKG_VERSION)?
-PKG_HASH:=c63d2dc8c357045e28f29ec716e3c20e39a2c1be4dc4313c6c2ab62838e5e2db
+PKG_HASH:=8358291240a27f20f4d635f9a27a9373144b723c4d73ee01374a9ed5c02126bd
 
 PKG_MAINTAINER:=Tianling Shen <cnsztl@immortalwrt.org>
 PKG_LICENSE:=MIT