ChangeLog:
- https://github.com/AcademySoftwareFoundation/openexr/releases/tag/v2.5.0
* Bump PORTREVISION of all consumers except py-openimageio (BROKEN).
* cad/PrusaSlicer:
LIB_DEPENDS: remove version from libHalf.so
BUILD_DEPENDS+=qt5-buildtools as package (needed on bare metal builds)
USE_GL+=gl
USES+=pkgconfig (needed to find libHalf)