[llvm] [RISCV] Let -data-sections also work on sbss/sdata sections (PR #87040)

[Sam Elliott via llvm-commits]

lenary wrote:

@KaiYG right now, if i try to squash merge, the commit will use your `@users.noreply.github.com` email address, which LLVM doesn't want in the commit history - please can you follow the instructions here: [Setting your commit email address on GitHub](https://docs.github.com/en/account-and-profile/setting-up-and-managing-your-personal-account-on-github/managing-email-preferences/setting-your-commit-email-address#setting-your-commit-email-address-on-github) to change it to your andestech email? Then I will squash/merge.

https://github.com/llvm/llvm-project/pull/87040