Fix issue 22804: multiple object files without linking produces broken files

[ljmf00]

CC @rainers .

[dlang-bot]

Thanks for your pull request, @ljmf00!

Bugzilla references

Auto-close	Bugzilla	Severity	Description
✓	22804	regression	[REG 2.099] compiling multiple files without linking produces broken object files

Testing this PR locally

If you don't have a local development environment setup, you can use Digger to test this PR:

dub run digger -- build "stable + dmd#13704"

[ljmf00]

Fixed line endings and used spaces instead of tabs for consistency.

[thewilsonator]

@ljmf00 please merge when green.

[ljmf00]

Now, I merge stable to master?

[thewilsonator]

Merging stable into master can be done at any time by anyone.
As to whether it is necessary in this case: does the absence of this block other PRs to master? If yes or in doubt merge.
Otherwise its probably not necessary, but still harmless.