[Minor] Remove whitespaces

diff --git a/src/plugins/lua/rbl.lua b/src/plugins/lua/rbl.lua
index b1cebbf9866720104bda00a262a4082e21d8fd77..026432404894fc2e5f59506bf8b459648b270159 100644 (file)
--- a/src/plugins/lua/rbl.lua
+++ b/src/plugins/lua/rbl.lua
@@ -419,7 +419,7 @@ local function gen_rbl_callback(rule)
 
     add_dns_request(task, helo, true, false, requests_table,
         'helo', whitelist)
-    
+
     return true
   end