modules/prefill: Remove unused ltn12

diff --git a/modules/prefill/prefill.lua b/modules/prefill/prefill.lua
index 7df181dba0f1a0233f5a14952ce9a0934a409241..0edb51618fa77fabc7d659904f9e40e02388655a 100644 (file)
--- a/modules/prefill/prefill.lua
+++ b/modules/prefill/prefill.lua
@@ -1,5 +1,4 @@
 local http_request = require('http.request')
-local ltn12 = require('ltn12')
 local ffi = require('ffi')
 
 local rz_url = "https://www.internic.net/domain/root.zone"