Update to rules_go 0.11.1 and go 1.10.2

WORKSPACE

@@ -10,16 +10,16 @@ versions.check(minimum_bazel_version = "0.10.0")
 
 http_archive(
     name = "io_bazel_rules_go",
-    url = "https://github.com/bazelbuild/rules_go/releases/download/0.10.3/rules_go-0.10.3.tar.gz",
-    sha256 = "feba3278c13cde8d67e341a837f69a029f698d7a27ddbb2a202be7a10b22142a",
+    sha256 = "1868ff68d6079e31b2f09b828b58d62e57ca8e9636edff699247c9108518570b",
+    url = "https://github.com/bazelbuild/rules_go/releases/download/0.11.1/rules_go-0.11.1.tar.gz",
 )
 
 load("@io_bazel_rules_go//go:def.bzl", "go_rules_dependencies", "go_register_toolchains")
 
 go_rules_dependencies()
 
 go_register_toolchains(
-    go_version = "1.10.1",
+    go_version = "1.10.2",
 )
 
 git_repository(
@@ -441,4 +441,5 @@ pip_import(
 )
 
 load("@kettle_deps//:requirements.bzl", "pip_install")
+
 pip_install()