mdnsreponder: use install paths instead of build ones

For some reason, the build ones do not get generated when compiling in
parallel. PKG_INSTALL_DIR is the correct solution anyway.

Signed-off-by: Rosen Penev <rosenp@gmail.com>

net/mdnsresponder/Makefile

@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=mDNSResponder
 PKG_VERSION:=IETF104
-PKG_RELEASE:=2
+PKG_RELEASE:=3
 
 PKG_SOURCE:=mDNSResponder-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://opensource.apple.com/tarballs/mDNSResponder/IETF/
@@ -122,9 +122,9 @@ endef
 
 define Build/InstallDev
 	$(INSTALL_DIR) $(1)/usr/include
-	$(CP) $(PKG_BUILD_DIR)/mDNSShared/dns_sd.h $(1)/usr/include/
+	$(CP) $(PKG_INSTALL_DIR)/usr/include/dns_sd.h $(1)/usr/include/
 	$(INSTALL_DIR) $(1)/usr/lib
-	$(CP) $(PKG_BUILD_DIR)/mDNSPosix/build/prod/*.so* $(1)/usr/lib/
+	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libdns_sd.so* $(1)/usr/lib/
 endef
 
 define Package/mdns-utils/install
@@ -152,8 +152,7 @@ define Package/mdnsd/install
 	$(INSTALL_DIR) $(1)/etc/init.d
 	$(INSTALL_BIN) ./files/mdnsd.init $(1)/etc/init.d/mdnsd
 	$(INSTALL_DIR) $(1)/usr/lib/
-	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libdns_sd.so.1 $(1)/usr/lib/
-	$(LN) -s libdns_sd.so.1 $(1)/usr/lib/libdns_sd.so
+	$(CP) $(PKG_INSTALL_DIR)/usr/lib/libdns_sd.so* $(1)/usr/lib/
 endef
 
 define Package/mdnsresponder/install