[X86] Use the default AES scheduler classes directly. NFCI.

Models were completely overriding all AES instructions when the WriteAES default classes could be used for exactly the same coverage.

Removes 6 unnecessary scheduler classes from every model.

Note: Still looking for a way for tblgen to warn when this is happening - often the override is more complete than the default.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@328192 91177308-0d34-0410-b5e6-96231b3b80d8
5 files changed