kubernetes: update to 1.13.0.

srcpkgs/kubernetes/template

@@ -1,6 +1,6 @@
 # Template file for 'kubernetes'
 pkgname=kubernetes
-version=1.12.3
+version=1.13.0
 revision=1
 build_style=go
 nocross=yes
@@ -13,7 +13,7 @@ license="Apache-2.0"
 go_import_path="github.com/kubernetes/kubernetes"
 homepage="http://kubernetes.io"
 distfiles="https://$go_import_path/archive/v$version.tar.gz"
-checksum=fb77c94c29c4be52c125a7b217c310fab426a1084d9054583aafdecb8cc6f63f
+checksum=2d7fdc6298430b755d5883650eb0ccc725b2f66bd8b9d3f391176787d3f27d2a
 system_accounts="kube"
 make_dirs="/var/lib/kubelet 0755 kube kube"
 conf_files="/etc/kubernetes/*"