[llvm] [BOLT][DWARF] Remove option to write to DWP (PR #100771)

[Sayhaan Siddiqui via llvm-commits]

sayhaan wrote:

> > > > > What about declaration of those data structures?
> > > > 
> > > > 
> > > > About to push those changes, was fixing a rebase issue
> > > 
> > > 
> > > Why was rebase necessary?
> > 
> > 
> > Was running git fetch upstream and git rebase upstream/main
> 
> Were you getting rebase conflicts on this PR?

Yes, initially got the "error: failed to push some refs" message so I did fetch upstream/rebase. I was getting an error when I rebased too, so I aborted and reset from reflog and pushed again.

https://github.com/llvm/llvm-project/pull/100771