[lld] [lld] [MTE] Drop MTE globals for fully static executables, not ban (PR #68217)

[Jessica Clarke via llvm-commits]

jrtc27 wrote:

I forget whether LLD supports static PIE, but wouldn’t that allow MTE globals? And why can’t even static PDEs support them? We preserve and process relocations for IFUNCs today.

https://github.com/llvm/llvm-project/pull/68217