fix(magnum): bump capi to 1.5.1 (#645)

* fix(magnum): bump capi to 1.5.1

* chore: bump image version too
diff --git a/galaxy.yml b/galaxy.yml
index 25ee13b..c84cec6 100644
--- a/galaxy.yml
+++ b/galaxy.yml
@@ -17,7 +17,7 @@
   kubernetes.core: 2.4.0
   openstack.cloud: 1.7.0
   vexxhost.ceph: 2.1.0
-  vexxhost.kubernetes: 1.9.1
+  vexxhost.kubernetes: 1.10.0
 tags:
   - application
   - cloud