[clang] [clang] Fix behavior of `__is_trivially_relocatable(volatile int)` (PR #77092)

[Erich Keane via cfe-commits]

https://github.com/erichkeane commented:

I don't have a good idea here... I don't really know what it means to 'relocate' a volatile.  

https://github.com/llvm/llvm-project/pull/77092