working visc version added for kmeans

llvm/test/VISC/parboil/benchmarks/kmeans/Makefile

...rboil/benchmarks/kmeans/src/visc/.kmeans_clustering.c.swo

llvm/test/VISC/parboil/benchmarks/kmeans/src/visc/Makefile

llvm/test/VISC/parboil/benchmarks/kmeans/src/visc/README

llvm/test/VISC/parboil/benchmarks/kmeans/src/visc/cluster.c

llvm/test/VISC/parboil/benchmarks/kmeans/src/visc/getopt.c

llvm/test/VISC/parboil/benchmarks/kmeans/src/visc/getopt.h

llvm/test/VISC/parboil/benchmarks/kmeans/src/visc/kmeans.cl

llvm/test/VISC/parboil/benchmarks/kmeans/src/visc/kmeans.cpp

llvm/test/VISC/parboil/benchmarks/kmeans/src/visc/kmeans.h

...SC/parboil/benchmarks/kmeans/src/visc/kmeans_clustering.c

...test/VISC/parboil/benchmarks/kmeans/src/visc/read_input.c

llvm/test/VISC/parboil/benchmarks/kmeans/src/visc/rmse.c

llvm/test/VISC/parboil/benchmarks/kmeans/src/visc/run

llvm/test/VISC/parboil/benchmarks/kmeans/src/visc/unistd.h