[X86][SSE] Remove unused memopfsf32_128/memopfsf64_128 scalar memops

The 'scalar' simd bitops were dropped a while ago

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@306248 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed