[AArch64] Remove NEON from "generic" CPU target.

We can change this back when NEON support is complete and ready to become
enabled by default.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@194152 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed