[llvm] [AArch64][SME] Disable tail-call optimization for __arm_locally_streaming functions. (PR #65258)

[Matthew Devereau via llvm-commits]

https://github.com/MDevereau approved this pull request.

> When calling e.g. a streaming-compatible function (which requires no streaming-mode change)
nit, commit message using e.g. implies there are other cases you know of but there's only one test case here

https://github.com/llvm/llvm-project/pull/65258