Upstream release notes:
* A patch release that corrects the SO version for the v2.5 release,
which missed getting bumped in v2.5.0.
* This release also fixes an improper failure in IlmImfTest
when running on ARMv7 and AAarch64.
Bump PORTREVISION of all port directly requiring ilmbase or openexr
that are not marked BROKEN (shlib/.so file version bump).
Test build of all port directly depending on ilmbase or openexr
succeeded in poudriere in a 12.1-RELEASE amd64 jail.
38f53fd85b