[llvm] [llvm-dwp] Fix infinite loop on DWARFv5 DW_FORM_implicit_const (PR #205567)

[David Young via llvm-commits]

youngd007 wrote:

@ayermolo any chance you could merge?  I don't read David's last comment as having something critical to fix?

@clayborg or @fzakaria can either of you merge?  I do not have access unfortunately.

https://github.com/llvm/llvm-project/pull/205567