CMake: do not populate rpath with absolute paths#1376

EstebanDugueperoux2 wants to merge 1 commit intoPixarAnimationStudios:releasePixarAnimationStudios/OpenSubdiv:releasefrom

EstebanDugueperoux2:feature/LeaveDefaultCMakeRPathConfigEstebanDugueperoux2/OpenSubdiv:feature/LeaveDefaultCMakeRPathConfigCopy head branch name to clipboard