dev-libs/expat: upgrade version to 2.5.0

Update the exception list for the newer version for now.

Adding LFS compile-time flags to the upstream has been proven difficult.
https://bugs.gentoo.org/904190

BUG=b:201531268
BUG=b:268609357
TEST=emerge-arm-generic dev-libs/expat

Cq-Depend: chromium:4416376
Change-Id: I8707bbf9a2a749a047338e705db17d3cab4b3c34
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/crosutils/+/4420108
Commit-Queue: Zi Lin <lziest@google.com>
Reviewed-by: Mike Frysinger <vapier@chromium.org>
Reviewed-by: Allen Webb <allenwebb@google.com>
Tested-by: Zi Lin <lziest@google.com>
1 file changed