Fix tool-print-opencl-devices tags: open-cl -> opencl.
Fix tool-print-opencl-devices tags: open-cl -> opencl.

ctuning/ck-autotuning,ctuning/ck-autotuning,ctuning/ck-autotuning,ctuning/ck-autotuning,ctuning/ck-autotuning,ctuning/ck-autotuning