openvdb: rebuild for openexr 2.4.
openvdb: rebuild for openexr 2.4.

Begasus/haikuports,moochris/haikuports,haikuports/haikuports,nielx/haikuports,nielx/haikuports,haikuports/haikuports,moochris/haikuports,Begasus/haikuports,Begasus/haikuports,haikuports/haikuports,Begasus/haikuports,haikuports/haikuports,moochris/haikuports,Begasus/haikuports,haikuports/haikuports,nielx/haikuports