added a method for checking if a cache is L2 cache
added a method for checking if a cache is L2 cache

abhishek4747/Tejas-git,abhishek4747/Tejas-git,abhishek4747/Tejas-git,abhishek4747/Tejas-git,abhishek4747/Tejas-git,abhishek4747/Tejas-git