rostermanager: Remove unused imports

diff --git a/core/rostermanager.lua b/core/rostermanager.lua
index fdb890f96b5002a9278e3488b304b5d0bd8fa03a..f14bb435950788dbba2b3114a91209164298a9e6 100644 (file)
--- a/core/rostermanager.lua
+++ b/core/rostermanager.lua
@@ -11,10 +11,7 @@
 
 local log = require "util.logger".init("rostermanager");
 
-local setmetatable = setmetatable;
-local format = string.format;
-local pcall = pcall;
-local pairs, ipairs = pairs, ipairs;
+local pairs = pairs;
 local tostring = tostring;
 
 local hosts = hosts;