lua mixer_reset: fix copy+paste thinko so it actually works

share/scripts/reset_mixer.lua

@@ -152,7 +152,7 @@ function factory() return function()
 				if prefs["io"] then
 					local io_proc = proc:to_ioprocessor()
 					if not(io_proc:isnil()) then
-						if insert:is_channelstrip() or not(insert:display_to_user()) then
+						if proc:display_to_user() then
 							queue[#queue + 1] = proc
 						end
 					end