[lld] [llvm] [llvm-objdump] Print ... even if a data mapping symbol is active (PR #109553)

[Peter Smith via llvm-commits]

https://github.com/smithp35 approved this pull request.

LGTM.

arm-none-eabi-objdump and aarch64-none-elf-objdump use ellipsis for more than 4-bytes of zeroes.

I tend to use GNU objdump whenever I have a file with a non-trivial amount of zeroes so for me this is a big useability improvement.

May want to give jh7370 some time to review too.

https://github.com/llvm/llvm-project/pull/109553