[clang] [X86] Fix Wrong type in builtin prototype (PR #182242)

[Evgenii Kudriashov via cfe-commits]

https://github.com/e-kud commented:

I briefly searched there are more `*>` entries e.g. 
```
  def maskloadpd256 : X86Builtin<"_Vector<4, double>(_Vector<4, double const *>, _Vector<4, long long int>)">;
  def maskloadps256 : X86Builtin<"_Vector<8, float>(_Vector<8, float const *>, _Vector<8, int>)">;
```

https://github.com/llvm/llvm-project/pull/182242