email-gravatar.lua: fix for lua 5.2

2014-01-14 11:32:54 +01:00 · 2014-01-14 11:32:54 +01:00 · 50287e7912
--- a/filters/email-gravatar.lua
+++ b/filters/email-gravatar.lua
@ -7,7 +7,7 @@
 -- 	<http://mkottman.github.io/luacrypto/>
 --

-require("crypto")
+local crypto = require("crypto")

 function filter_open(email, page)
 	buffer = ""