xtaci/kcptun v20190325

Allow access to `-smuxbuf` parameter for mitigation of HOLB

on GitHub

1. Allow access to -smuxbuf parameter for mitigation of HOLB

$ go version
go version go1.12.1 darwin/amd64

SHA1SUM

6e85775903235c113ee61bed9e48ad589fdc5843  kcptun-linux-amd64-20190325.tar.gz
c10dd0c60a375be863d11dec8722470a4046be59  kcptun-linux-386-20190325.tar.gz
5e2a2c7e296d28eb2fb8f604fb17eb3d1870e078  kcptun-darwin-amd64-20190325.tar.gz
d1e2f3d76226dc7f9791040698e495399cf2c622  kcptun-darwin-386-20190325.tar.gz
af031eaae5fbdb922858469ad8e3d5ddad694918  kcptun-windows-amd64-20190325.tar.gz
21274c01346992c613febb71c88438f96572805b  kcptun-windows-386-20190325.tar.gz
1b2c7232468e466f14abcadc0dd3d4dc00a794e2  kcptun-freebsd-amd64-20190325.tar.gz
8fd93ab7facf3af2c1659e86f80ccff3d7d842e3  kcptun-freebsd-386-20190325.tar.gz
22fd4fe4509426bd72ba750f6af759678387eac2  kcptun-linux-arm-20190325.tar.gz
d2669866130231da6245f888f7117fc5982dbcf7  kcptun-linux-mipsle-20190325.tar.gz
6e14a274c9c636f0cf0cfcb3bd44a4a68a915040  kcptun-linux-mips-20190325.tar.gz