VMA section overlap warnings for overlays

[Andreas Schwab]

Alan Modra <amodra@gmail.com> writes:

> 	* internal.h (ELF_SECTION_IN_SEGMENT_1): Don't match zero size
> 	sections at start or end of PT_DYNAMIC.

That fixes the original test case, too.

Thanks, Andreas.

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Andreas Schwab, schwab@redhat.com
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