Update Jan 22, 2018 tracked by Updatify

go1.9.3 (released 2018-01-22)

go1.9.3 (released 2018-01-22) includes security fixes to the net/url package, as well as bug fixes to the compiler, runtime, and the database/sql, math/big, and net/http packages. See the Go 1.9.3 milestone on our issue tracker for details.