remove old to-convert/test-zlib.lua test
remove old to-convert/test-zlib.lua test

luvit/luvit,luvit/luvit,bsn069/luvit,zhaozg/luvit,kaustavha/luvit,zhaozg/luvit,bsn069/luvit,bsn069/luvit,kaustavha/luvit,kaustavha/luvit