kubernetes: update to 1.15.0.

srcpkgs/kubernetes/template

@@ -1,6 +1,6 @@
 # Template file for 'kubernetes'
 pkgname=kubernetes
-version=1.14.3
+version=1.15.0
 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=3896f5beb1f381cd022ca3dcac2ff4ec4660f7471a1f50cca91a4916ddf54eaa
+checksum=d850922e14f59f1808323a6655f14ca10118c4e2ae5936f652b694059960e7b8
 system_accounts="kube"
 make_dirs="/var/lib/kubelet 0755 kube kube"
 conf_files="/etc/kubernetes/*"