third_party/go: bump kubernetes to 1.19.3

Change-Id: Id9245765936997088e94135fde409ff4c1539bba
diff --git a/third_party/go/kubernetes/build.patch b/third_party/go/kubernetes/build.patch
new file mode 100644
index 0000000..9bd5d48
--- /dev/null
+++ b/third_party/go/kubernetes/build.patch
@@ -0,0 +1,12 @@
+diff -ur io_k8s_kubernetes.orig/cmd/kubectl/BUILD io_k8s_kubernetes/cmd/kubectl/BUILD
+--- io_k8s_kubernetes.orig/cmd/kubectl/BUILD	2020-11-03 19:03:44.743068034 +0100
++++ io_k8s_kubernetes/cmd/kubectl/BUILD	2020-11-03 19:06:34.078298939 +0100
+@@ -3,7 +3,7 @@
+     "go_binary",
+     "go_library",
+ )
+-load("//staging/src/k8s.io/component-base/version:def.bzl", "version_x_defs")
++load("@hscloud//third_party/go/kubernetes:version.bzl", "version_x_defs")
+ 
+ go_binary(
+     name = "kubectl",