[llvm] [LLVM] Update Sparc maintainer (PR #120430)

[Nikita Popov via llvm-commits]

nikic wrote:

> In the link given it is said that I am expected to "engaging in their responsibilities the majority of the days in a month", but due to life circumstances I can only do larger activites (like reviews or code contributions) in a couple times every month (but I should be able to respond to messages and questions in any day just fine). Would that still be fine?

Yes, that's fine. The requirements here are a lot more loose than written, esp. for areas that don't get all that much activity in the first place...

https://github.com/llvm/llvm-project/pull/120430