binutils: Fix CVE-2025-7545

binutils: Fix CVE-2025-7545

objcopy: Don't extend the output section size
Since the output section contents are copied from the input, don't
extend the output section size beyond the input section size.

Backport a patch from upstream to fix CVE-2025-7545
Upstream-Status: Backport [https://sourceware.org/git/?p=binutils-gdb.git;a=patch;h=08c3cbe5926e4d355b5cb70bbec2b1eeb40c2944]

Signed-off-by: Deepesh Varatharajan <Deepesh.Varatharajan@windriver.com>
Signed-off-by: Steve Sakoman <steve@sakoman.com>