[Backport] Use x30 instead of lr which otherwise trip some versions of gcc #1489
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Description of changes:
Backport to fips-2022-11-02:
Notes
"LR" is a synonym for the x30 register, so this change has no impact on the resulting binary. Specifically, this does not alter the hash used by the FIPS power-on-self-test.
Testing
Verified the hash (
BORINGSSL_bcm_text_hash
) values did not change before/after this PR.By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license and the ISC license.