Revert "libclc: 2016-09-21 -> 2016-11-14"
Revert "libclc: 2016-09-21 -> 2016-11-14"

This reverts commit ca3be66e5702e82e38654c21cc96ac008da6eb37.

triton/triton,triton/triton,triton/triton,triton/triton,triton/triton,triton/triton,triton/triton,triton/triton