[ppc64el] charm does not support ppc64le.

Installing k8s on ppc64le fails because flannel charm does not support ppc64le. DEBUG install ERROR could not download resource: HTTP request failed: resource#flannel/flannel-ppc64el not found

2019-02-09 03:57:39 DEBUG install Successfully installed MarkupSafe-1.1.0 PyYAML-3.13 Tempita-0.5.2 charmhelpers-0.19.4 charms.reactive-1.1.2 charms.templating.jinja2-1.0.2 dnspython-1.16.0 netaddr-0.7.19 pip-8.1.2 pyaml-18.11.0 python-etcd-0.4.5 setuptools-39.0.1 setuptools-scm-1.17.0 six-1.12.0 urllib3-1.24.1
2019-02-09 03:57:41 INFO juju-log Reactive main running for hook install
2019-02-09 03:57:41 INFO juju-log Invoking reactive handler: reactive/flannel.py:26:install_flannel_binaries
2019-02-09 03:57:41 DEBUG install ERROR could not download resource: HTTP request failed: resource#flannel/flannel-ppc64el not found
2019-02-09 03:57:41 INFO juju-log Missing flannel resource.
2019-02-09 03:57:42 INFO juju-log Invoking reactive handler: reactive/flannel.py:137:reconfigure_flannel_service
2019-02-09 03:57:42 INFO juju-log Invoking reactive handler: reactive/flannel.py:191:reconfigure_network
2019-02-09 03:57:42 INFO juju-log Invoking reactive handler: reactive/flannel.py:264:halt_execution
2019-02-09 03:57:42 INFO juju-log Invoking reactive handler: hooks/relations/kubernetes-cni/requires.py:26:broken:cni
2019-02-09 03:57:55 INFO juju-log Reactive main running for hook leader-settings-changed
2019-02-09 03:57:56 INFO juju-log Invoking reactive handler: reactive/flannel.py:26:install_flannel_binaries
2019-02-09 03:57:56 DEBUG leader-settings-changed ERROR could not download resource: HTTP request failed: resource#flannel/flannel-ppc64el not found
2019-02-09 03:57:56 INFO juju-log Missing flannel resource.
2019-02-09 03:57:56 INFO juju-log Invoking reactive handler: reactive/flannel.py:264:halt_execution
2019-02-09 03:57:56 INFO juju-log Invoking reactive handler: hooks/relations/kubernetes-cni/requires.py:26:broken:cni
2019-02-09 03:57:57 INFO juju-log Reactive main running for hook config-changed
2019-02-09 03:57:57 INFO juju-log Invoking reactive handler: reactive/flannel.py:26:install_flannel_binaries
2019-02-09 03:57:57 DEBUG config-changed ERROR could not download resource: HTTP request failed: resource#flannel/flannel-ppc64el not found
2019-02-09 03:57:57 INFO juju-log Missing flannel resource.
2019-02-09 03:57:57 INFO juju-log Invoking reactive handler: reactive/flannel.py:264:halt_execution
2019-02-09 03:57:58 INFO juju-log Invoking reactive handler: hooks/relations/kubernetes-cni/requires.py:26:broken:cni
2019-02-09 03:58:05 INFO juju-log Reactive main running for hook start
2019-02-09 03:58:05 INFO juju-log Invoking reactive handler: reactive/flannel.py:26:install_flannel_binaries
2019-02-09 03:58:05 DEBUG start ERROR could not download resource: HTTP request failed: resource#flannel/flannel-ppc64el not found
2019-02-09 03:58:05 INFO juju-log Missing flannel resource.