Fixed heirloom ilvl scaling

diff --git a/KibsItemLevel.lua b/KibsItemLevel.lua
index aaaefc5..5f84ada 100644
--- a/KibsItemLevel.lua
+++ b/KibsItemLevel.lua
@@ -265,6 +265,14 @@ function findItemInfo(who)
 								if(line:match("Requires level")) then
 									local n = line:sub(line:find("%(") + 1,line:find("%)") - 1);
 									if n then
+										n = tonumber(n);
+										if n > 80 then
+											n = (( n - 80) * 26.6) + 200;
+										elseif n > 70 then
+											n = (( n - 70) * 10) + 100;
+										elseif n > 60 then
+											n = (( n - 60) * 4) + 60;
+										end
 										ilvl = n ;
 									end
 								end