stubby: quote address value in config

fixes #17421

Signed-off-by: Dmitry Mikhirev <mikhirev@gmail.com>

net/stubby/Makefile

@@ -6,7 +6,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=stubby
 PKG_VERSION:=0.4.0
-PKG_RELEASE:=3
+PKG_RELEASE:=4
 
 PKG_SOURCE_PROTO:=git
 PKG_SOURCE_URL:=https://github.com/getdnsapi/$(PKG_NAME)

net/stubby/files/stubby.init

@@ -157,7 +157,7 @@ generate_config()
             upstream_recursive_servers_section=1
         fi
         config_get address "$config" address
-        echo "  - address_data: $address"
+        echo "  - address_data: \"$address\""
 
         config_get tls_auth_name "$config" tls_auth_name
         echo "    tls_auth_name: \"$tls_auth_name\""