Revert "Change threads[] to private instead of constant... Seeing if it makes a"
Revert "Change threads[] to private instead of constant... Seeing if it makes a"

This reverts commit 387ba8c33375be151681fba0f3726d7951df5d91.

awatry/libvpx.opencl,awatry/libvpx.opencl,awatry/libvpx.opencl,awatry/libvpx.opencl