Remove openCL from parboil

hpvm/test/README.md

hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/Makefile

hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/kernel.cl

...arboil/benchmarks/lbm/src/opencl_nvidia/kernel_offline.cl

.../parboil/benchmarks/lbm/src/opencl_nvidia/layout_config.h

hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/lbm.c

hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/lbm.h

...est/parboil/benchmarks/lbm/src/opencl_nvidia/lbm_macros.h

hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/main.c

hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/main.h

hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/ocl.c

hpvm/test/parboil/benchmarks/lbm/src/opencl_nvidia/ocl.h

hpvm/test/parboil/benchmarks/sgemm/src/opencl_base/Makefile

hpvm/test/parboil/benchmarks/sgemm/src/opencl_base/io.cc

hpvm/test/parboil/benchmarks/sgemm/src/opencl_base/kernel.cl

...arboil/benchmarks/sgemm/src/opencl_base/kernel_offline.cl

hpvm/test/parboil/benchmarks/sgemm/src/opencl_base/main.cc

hpvm/test/parboil/benchmarks/spmv/src/opencl_nvidia/Makefile

hpvm/test/parboil/benchmarks/spmv/src/opencl_nvidia/file.c

hpvm/test/parboil/benchmarks/spmv/src/opencl_nvidia/file.h