added type to environmet where missing

widgets/fanspeed_freebsd.lua

@@ -1,6 +1,7 @@
 -- {{{ Grab environment
 local helpers = require("vicious.helpers")
 local tonumber = tonumber
+local type = type
 -- }}}
 
 

widgets/mpd_all.lua

@@ -6,7 +6,7 @@
 -- {{{ Grab environment
 local tonumber = tonumber
 local math = { floor = math.floor }
-
+local type = type
 local helpers = require"vicious.helpers"
 local spawn = require"vicious.spawn"
 -- }}}

widgets/thermal_freebsd.lua

@@ -1,6 +1,7 @@
 -- {{{ Grab environment
 local string = { match = string.match }
 local helpers = require("vicious.helpers")
+local type = type
 -- }}}