[18.06] backport: bump Go to 1.10.4

[thaJeztah]

backport of #1315 for 18.06. Minor conflict in dockerfiles/Dockerfile.e2e;

diff --cc dockerfiles/Dockerfile.e2e
index 167bbf0e,581f505e..00000000
--- a/dockerfiles/Dockerfile.e2e+++ b/dockerfiles/Dockerfile.e2e@@@ -1,4 -1,7 +1,11 @@@
++<<<<<<< HEAD
+ARG GO_VERSION=1.10.3
++=======+ ARG GO_VERSION=1.10.4++ FROM docker/containerd-shim-process:a4d1531 AS containerd-shim-process+++>>>>>>> 44ca0901... Bump Go to 1.10.4
# Use Debian based image as docker-compose requires glibc.
FROM golang:${GO_VERSION}

Includes fixes to the go command, linker, and the net/http, mime/multipart,
ld/macho, bytes, and strings packages. See the Go 1.10.4 milestone on the
issue tracker for details:

https://github.com/golang/go/issues?q=milestone%3AGo1.10.4

(cherry picked from commit 44ca090)

[silvin-lubecki]

LGTM