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

[Peter Smith via llvm-commits]

https://github.com/smithp35 commented:

A few small comments. I think it is reasonable to say that static linking is not supported at the moment. It could be added later using a similar scheme to ifuncs.

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