changed logging from clBuildProgram
changed logging from clBuildProgram

Only error is written to logfile, build log is written to cerr.

DavadDi/actor-framework,actor-framework/actor-framework,DavadDi/actor-framework,actor-framework/actor-framework,actor-framework/actor-framework,DavadDi/actor-framework,DavadDi/actor-framework,actor-framework/actor-framework