[llvm] [llvm-objcopy] Support SREC output format (PR #75874)

[James Henderson via llvm-commits]

jh7370 wrote:

@quic-areg, it looks like you have your email address hidden through github. Per the consensus on https://discourse.llvm.org/t/hidden-emails-on-github-should-we-do-something-about-it/74223/32 this isn't really desired. You have two options:
1) You change github to not hide your email address.
2) Send me your name and email address so that I can push this directly.
Please let me know if you do 1, so that someone can then merge this PR at that point.

https://github.com/llvm/llvm-project/pull/75874