remove old files

benchmark/Files.cmake

benchmark/exosome/data/1024_imp.txt

benchmark/exosome/data/128_imp.txt

benchmark/exosome/data/16_imp.txt

benchmark/exosome/data/256_imp.txt

benchmark/exosome/data/2_imp.txt

benchmark/exosome/data/32_imp.txt

benchmark/exosome/data/4IFD.pdb

benchmark/exosome/data/4_imp.txt

benchmark/exosome/data/512_imp.txt

benchmark/exosome/data/64_imp.txt

benchmark/exosome/data/8_imp.txt

benchmark/exosome/data/Csl4..0.txt

benchmark/exosome/data/Dis3..0.txt

benchmark/exosome/data/Dis3..1.txt

benchmark/exosome/data/Dis3..2.txt

benchmark/exosome/data/Mtr3..0.txt

benchmark/exosome/data/Mtr3..1.txt

benchmark/exosome/data/Rrp4..0.txt

benchmark/exosome/data/Rrp4..1.txt