Removed Syscall.Mmap to use platform specific mmap
Removed Syscall.Mmap to use platform specific mmap

Updates lines 1794 and 2304 to use mmamp in windows or unix versions instead of Syscall.Mmap
arussellsaw/influxdb,apigee/influxdb,jipperinbham/influxdb,jonseymour/influxdb,n1tr0g/influxdb,benbjohnson/influxdb,joaopedrotaveira/influxdb,pkittenis/influxdb,influxdb/influxdb,mark-rushakoff/influxdb,joaopedrotaveira/influxdb,mark-rushakoff/influxdb,jgeiger/influxdb,influxdb/influxdb,jipperinbham/influxdb,runner-mei/influxdb,archsaber/influxdb,mnuessler/influxdb,mark-rushakoff/influxdb,jonseymour/influxdb,linearb/influxdb,joaopedrotaveira/influxdb,arussellsaw/influxdb,chenziliang/influxdb,mark-rushakoff/influxdb,apigee/influxdb,pkittenis/influxdb,li-ang/influxdb,nooproblem/influxdb,Mindera/influxdb,m4ce/influxdb,vladlopes/influxdb,jgeiger/influxdb,influxdata/influxdb,n1tr0g/influxdb,jonseymour/influxdb,jonseymour/influxdb,m4ce/influxdb,runner-mei/influxdb,mark-rushakoff/influxdb,otoolep/influxdb,mnuessler/influxdb,influxdb/influxdb,jonseymour/influxdb,jipperinbham/influxdb,m4ce/influxdb,arussellsaw/influxdb,influxdata/influxdb,benbjohnson/influxdb,mvadu/influxdb,vladlopes/influxdb,joaopedrotaveira/influxdb,vladlopes/influxdb,nooproblem/influxdb,chenziliang/influxdb,archsaber/influxdb,jipperinbham/influxdb,m4ce/influxdb,mvadu/influxdb,mvadu/influxdb,mvadu/influxdb,linearb/influxdb,jonseymour/influxdb,apigee/influxdb,otoolep/influxdb,influxdb/influxdb,daachi/influxdb,jgeiger/influxdb,apigee/influxdb,mnuessler/influxdb,linearb/influxdb,daachi/influxdb,jgeiger/influxdb,benbjohnson/influxdb,otoolep/influxdb,chenziliang/influxdb,pkittenis/influxdb,jgeiger/influxdb,nooproblem/influxdb,m4ce/influxdb,n1tr0g/influxdb,apigee/influxdb,m4ce/influxdb,linearb/influxdb,mnuessler/influxdb,archsaber/influxdb,pkittenis/influxdb,runner-mei/influxdb,mnuessler/influxdb,Mindera/influxdb,n1tr0g/influxdb,apigee/influxdb,archsaber/influxdb,pkittenis/influxdb,otoolep/influxdb,daachi/influxdb,daachi/influxdb,mnuessler/influxdb,Mindera/influxdb,nooproblem/influxdb,otoolep/influxdb,arussellsaw/influxdb,runner-mei/influxdb,arussellsaw/influxdb,influxdb/influxdb,n1tr0g/influxdb,n1tr0g/influxdb,jipperinbham/influxdb,linearb/influxdb,jgeiger/influxdb,Mindera/influxdb,benbjohnson/influxdb,daachi/influxdb,arussellsaw/influxdb,mark-rushakoff/influxdb,li-ang/influxdb,vladlopes/influxdb,daachi/influxdb,influxdb/influxdb,mvadu/influxdb,Mindera/influxdb,pkittenis/influxdb,Mindera/influxdb,joaopedrotaveira/influxdb,otoolep/influxdb,nooproblem/influxdb,jipperinbham/influxdb,chenziliang/influxdb,mvadu/influxdb