go: upgrade 1.13.3 -> 1.13.5

go: upgrade 1.13.3 -> 1.13.5

go1.13.4 (released 2019/10/31) includes fixes to the net/http and syscall
packages. It also fixes an issue on macOS 10.15 Catalina where the non-
notarized installer and binaries were being rejected by Gatekeeper.
See the Go 1.13.4 milestone on our issue tracker for details.

https://github.com/golang/go/issues?q=milestone%3AGo1.13.4

go1.13.5 (released 2019/12/04) includes fixes to the go command, the runtime,
the linker, and the net/http package. See the Go 1.13.5 milestone on our issue
tracker for details.

https://github.com/golang/go/issues?q=milestone%3AGo1.13.5

Signed-off-by: Tim Orling <timothy.t.orling@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>